FIND THE BEST PET DOOR SIZE FOR MY PET

Where To Install:
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inchesPlease fill the above fields.
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Door
Cat Mate/Dog Mate Pet Doors
3.75-8
1-5.74
Original
https://www.petdoors.com/products/catmate-234-235?variant=33932715819146
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Door
Cat Mate/Dog Mate Pet Doors
4.25-9.25
6-6.99
Original
https://www.petdoors.com/products/catmate-221?variant=33932715950218
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Door
Cat Mate/Dog Mate Pet Doors
8.25-12.25
7-8.74
Medium
https://www.petdoors.com/products/dogmate-215-216?variant=33932144607370
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Door
Cat Mate/Dog Mate Pet Doors
12.25-18
8.75-11.74
Large
https://www.petdoors.com/products/dogmate-215-216?variant=33932715720842
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Door
Cat Mate/Dog Mate Pet Doors
4.75-9
1-5.74
Original
https://www.petdoors.com/products/catmate-electronic
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Door
Cat Mate/Dog Mate Pet Doors
4-9
5.75-5.99
Original
https://www.petdoors.com/products/catmate-elite-305-super-selective-electronic?variant=33932738101386
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Door
Cat Mate/Dog Mate Pet Doors
4-9
5.75-5.99
Original
https://www.petdoors.com/products/catmate-elite-355-chip-disc-electronic?variant=33932697370762
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Door
Cat Mate/Dog Mate Pet Doors
4-9
5.75-5.99
Original
https://www.petdoors.com/products/catmate-rotary
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Wall
Cat Mate/Dog Mate Pet Doors
4-9
1-5.74
Original
https://www.petdoors.com/products/catmate-microchip
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Wall
Cat Mate/Dog Mate Pet Doors
4-9
5.75-5.99
Original
https://www.petdoors.com/products/catmate-305-wall-collar-key?variant=33932623970442
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Door
Cat Mate/Dog Mate Pet Doors
4.25-9.25
6-6.99
Original
https://www.petdoors.com/products/catmate-363-electronic
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Wall
Cat Mate/Dog Mate Pet Doors
3.75-8
1-5.74
Orignal
https://www.petdoors.com/products/catmate-wall?variant=33932149260426
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Door
Dragon Pet Door
9-18
1-6.99
Medium
https://www.petdoors.com/products/dragon?variant=34579152208037
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Door
Dragon Pet Door
9-21
7-9.39
Large
https://www.petdoors.com/products/dragon?variant=34579152208037
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Sliding Glass Door
Dragon Pet Door
12-19
7-9.39
Large
https://www.petdoors.com/products/dragon-aluminum-slider?variant=35272836186277
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Sliding Glass Door
Dragon Pet Door
12-16
1-6.99
Medium
https://www.petdoors.com/products/dragon-aluminum-slider?variant=35272836186277
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Sliding Glass Door
Dragon Pet Door
12-17
1-6.99
Medium
https://www.petdoors.com/products/dragon-vinyl
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Sliding Glass Door
Dragon Pet Door
12-20
7-9.39
Large
https://www.petdoors.com/products/dragon-vinyl
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Wall
Dragon Pet Door
9-18
1-6.99
Medium
https://www.petdoors.com/products/dragon-wall?variant=34579152142501
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Wall
Dragon Pet Door
9-21
7-9.39
Large
https://www.petdoors.com/products/dragon-wall?variant=34579152142501
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Window
Dragon Pet Door
12-16
1-6.99
Medium
https://www.petdoors.com/products/dragon-vinyl-window-pet-door
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Window
Dragon Pet Door
12-19
7-9.39
Large
https://www.petdoors.com/products/dragon-vinyl-window-pet-door
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Window
Dragon Pet Door
12-16
1-6.99
Medium
https://www.petdoors.com/products/dragon-sash?variant=35272850636965
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Window
Dragon Pet Door
12-19
7-9.39
Large
https://www.petdoors.com/products/dragon-sash?variant=35272850636965
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Window
Dragon Pet Door
12-16
1-6.99
Medium
https://www.petdoors.com/products/dragon-sash-double?variant=34579205193893
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Window
Dragon Pet Door
12-19
7-9.39
Large
https://www.petdoors.com/products/dragon-sash-double?variant=34579205193893
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Window
Dragon Pet Door
12-16
1-6.99
Medium
https://www.petdoors.com/products/dragon-window-double?variant=34579151388837
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Window
Dragon Pet Door
12-19
7-9.39
Large
https://www.petdoors.com/products/dragon-window-double?variant=34579151388837
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Window
Dragon Pet Door
12-16
1-6.99
Medium
https://www.petdoors.com/products/dragon-window?variant=35272860696741
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Window
Dragon Pet Door
12-19
7-9.39
Large
https://www.petdoors.com/products/dragon-window?variant=35272860696741
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Door
Gun Dog House Door
15-26
11-14.99
Original
https://www.petdoors.com/products/gun-dog-big
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Door
Gun Dog House Door
9-16.5
1-10.99
Medium
https://www.petdoors.com/products/gun-dog-easy-dog-door
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Door
Gun Dog House Door
9-26
11-14.99
Large
https://www.petdoors.com/products/gun-dog-easy-dog-door
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Door
Gun Dog House Door
9-17
1-10.99
Original
https://www.petdoors.com/products/gun-dog-heavy-duty-dog-door
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Sliding Glass Door
Whiskers and Windows
4-7
1-5.99
Small
https://www.petdoors.com/products/whiskers-window-slider-cat-door?variant=34579451478181
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Sliding Glass Door
Whiskers and Windows
4.75-8.75
6-6.99
Large
https://www.petdoors.com/products/whiskers-window-slider-cat-door?variant=34579451478181
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Window
Whiskers and Windows
4-8
1-5.99
Cat Flap
https://www.petdoors.com/products/whiskers-windows-cat-door-for-horizontal-sliding-windows?variant=35762832474277
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Window
Whiskers and Windows
4.75-10
6-6.99
Large Cat Flap
https://www.petdoors.com/products/whiskers-windows-cat-door-for-horizontal-sliding-windows?variant=35762832474277
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Door
Magnador
6-12
1-5.99
Small
https://www.petdoors.com/products/magnador-dog-door-kennel?variant=40494232862885
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Door
Magnador
9-15
6-10.99
Medium
https://www.petdoors.com/products/magnador-dog-door-kennel?variant=40494232862885
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Door
Magnador
9-21.75
11-12.99
Large
https://www.petdoors.com/products/magnador-dog-door-kennel?variant=40494232862885
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Door
Hale Pet Door
5.5-9.5
1-5.4
Small
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
5.5-11.5
5.5-6.4
Small Medium
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
9-15.5
6.5-8.4
Medium
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
9-18
6.5-8.4
Tall Medium
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
15.5-32
14-15.49
Giant
https://www.petdoors.com/products/hale-door?variant=33932752519306
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Door
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-cat?variant=33932677775498
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Door
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-cat?variant=33932677775498
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Screen Door
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
9-18
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
15.5-29.5
14-15.49
Giant
https://www.petdoors.com/products/hale-screen?variant=33932714180746
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Screen Door
Hale Pet Door
5.5-9.5
1-5.49
Original
https://www.petdoors.com/products/hale-cat-screen?variant=33932626985098
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Sliding Glass Door
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
9-18
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
15.5-29.5
14-15.49
Giant
https://www.petdoors.com/products/hale-through-the-glass-pet-door?variant=33932182093962
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Sliding Glass Door
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
9-18
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
15.5-29.5
14-15.49
Giant
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
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Sliding Glass Door
Hale Pet Door
3-7.5
1-5.49
Small
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-9.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-12.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-20
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-20
8.5-10.99
Large
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-23.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-27.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-31.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-31.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-27.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-27.5
14-15.49
Giant
https://www.petdoors.com/products/hale-omni-panel?variant=42069049049323
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Sliding Glass Door
Hale Pet Door
3-7.5
1-5.49
Small
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Sliding Glass Door
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Sliding Glass Door
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Sliding Glass Door
Hale Pet Door
3-20
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Sliding Glass Door
Hale Pet Door
3-20
8.5-10.99
Large
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Sliding Glass Door
Hale Pet Door
3-23.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Sliding Glass Door
Hale Pet Door
3-27.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
-
Sliding Glass Door
Hale Pet Door
3-31.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
-
Sliding Glass Door
Hale Pet Door
3-31.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
-
Sliding Glass Door
Hale Pet Door
3-27.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
-
Sliding Glass Door
Hale Pet Door
3-27.5
14-15.49
Giant
https://www.petdoors.com/products/hale-standard-slider?variant=40494245839013
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Wall
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
9-18
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-wall?variant=33932738789514
-
Wall
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-wall?variant=33932738789514
-
Wall
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
15.5-29.5
14-15.49
Giant
https://www.petdoors.com/products/hale-wall?variant=33932738789514
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Wall
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
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Wall
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
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Wall
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
-
Wall
Hale Pet Door
9-18
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
-
Wall
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
-
Wall
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
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Wall
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
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Wall
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
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Wall
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
-
Wall
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
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Wall
Hale Pet Door
15.5-29.5
14-15.49
Giant
https://www.petdoors.com/products/hale-wall-long-tunnel?variant=34614321479845
-
Wall
Hale Pet Door
5.5-9.5
1-5.49
Small
https://www.petdoors.com/products/hale-cat-wall?variant=33932677218442
-
Wall
Hale Pet Door
7.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-cat-wall?variant=33932677218442
-
Window
Hale Pet Door
3-7 1/2
1-5.49
Small
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
5.5-11.5
5.5-6.49
Small Medium
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
9-15.5
6.5-8.49
Medium
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
9-18
6.5-8.49
Tall Medium
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
10-18
8.5-10.99
Large
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
10-21.5
8.5-10.99
Tall Large
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
10.5-25.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
15.5-21.5
11-13.99
Extra Large
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
15.5-29.5
8.5-10.99
Extra Tall Large
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
15.5-25.5
11-13.99
Extra Large Plus
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
15.5-29.5
14-15.49
Giant
https://www.petdoors.com/products/hale-omni-sash?variant=33932734267530
-
Window
Hale Pet Door
3-9.5
5.5-6.49
Small
https://www.petdoors.com/products/hale-omni-cat-sash?variant=33932676956298
-
Window
Hale Pet Door
3-11.5
6.5-8.49
Small Medium
https://www.petdoors.com/products/hale-omni-cat-sash?variant=33932676956298
-
Door
Endura Flap
9 - 15
1-5.99
Small
https://www.petdoors.com/products/endura-flap
-
Door
Endura Flap
9-18
6-7.99
Medium
https://www.petdoors.com/products/endura-flap
-
Door
Endura Flap
9-21
8-9.99
Large
https://www.petdoors.com/products/endura-flap
-
Door
Endura Flap
9-30
10-11.99
Extra-Large
https://www.petdoors.com/products/endura-flap
-
Sliding Glass Door
Endura Flap
9-15
1-5.99
Small
https://www.petdoors.com/products/endura-flap-quick-panel-3
-
Sliding Glass Door
Endura Flap
9-19
6-7.99
Medium
https://www.petdoors.com/products/endura-flap-quick-panel-3
-
Sliding Glass Door
Endura Flap
9-23
8-9.99
Large
https://www.petdoors.com/products/endura-flap-quick-panel-3
-
Sliding Glass Door
Endura Flap
9-29
10-11.99
Extra-Large
https://www.petdoors.com/products/endura-flap-quick-panel-3
-
Sliding Glass Door
Endura Flap
10-16
1-5.99
Small
https://www.petdoors.com/products/endura-flap-severe-weather-vinyl-slider
-
Sliding Glass Door
Endura Flap
10-19
6-7.99
Medium
https://www.petdoors.com/products/endura-flap-severe-weather-vinyl-slider
-
Sliding Glass Door
Endura Flap
10-23
8-9.99
Large
https://www.petdoors.com/products/endura-flap-severe-weather-vinyl-slider
-
Sliding Glass Door
Endura Flap
10-29
10-11.99
Extra-Large
https://www.petdoors.com/products/endura-flap-severe-weather-vinyl-slider
-
Sliding Glass Door
Endura Flap
9 - 15
1-5.99
Small
https://www.petdoors.com/products/endura-flap-thermo-panel-3e
-
Sliding Glass Door
Endura Flap
9-18
6-7.99
Medium
https://www.petdoors.com/products/endura-flap-thermo-panel-3e
-
Sliding Glass Door
Endura Flap
9-23
8-9.99
Large
https://www.petdoors.com/products/endura-flap-thermo-panel-3e
-
Sliding Glass Door
Endura Flap
9-30
10-11.99
Extra-Large
https://www.petdoors.com/products/endura-flap-thermo-panel-3e
-
Sliding Glass Door
Endura Flap
9 - 16
1-5.99
Small
https://www.petdoors.com/products/endura-flap-vinyl-cat-slider
-
Sliding Glass Door
Endura Flap
10 - 17
1-5.99
Small
https://www.petdoors.com/products/endura-flap-vinyl-slider
-
Sliding Glass Door
Endura Flap
10 - 20
6-7.99
Medium
https://www.petdoors.com/products/endura-flap-vinyl-slider
-
Sliding Glass Door
Endura Flap
10 - 24
8-9.99
Large
https://www.petdoors.com/products/endura-flap-vinyl-slider
-
Sliding Glass Door
Endura Flap
10 - 30
10-11.99
Extra-Large
https://www.petdoors.com/products/endura-flap-vinyl-slider
-
Sliding Glass Door
Endura Flap
10 - 16
1-5.99
Original
https://www.petdoors.com/products/endura-flap-vinyl-cat-slider
-
Wall
Endura Flap
9 - 15
1-5.99
Small
https://www.petdoors.com/products/endura-flap-wall
-
Wall
Endura Flap
9 - 19
6-7.99
Medium
https://www.petdoors.com/products/endura-flap-wall
-
Wall
Endura Flap
9 - 23
8-9.99
Large
https://www.petdoors.com/products/endura-flap-wall
-
Wall
Endura Flap
9 - 29
10-11.99
Extra-Large
https://www.petdoors.com/products/endura-flap-wall
-
Wall
Endura Flap
9 - 15
1-5.99
Original
https://www.petdoors.com/products/endura-flap-cat-doors-for-walls?variant=33932151816330
-
Window
Endura Flap
9 - 14
1-5.99
Original
https://www.petdoors.com/products/endura-flap-cat-door-horizontal-sliding-window
-
Window
Endura Flap
9 - 13
1-5.99
Original
https://www.petdoors.com/products/thermo-sash-3e-cat-door?variant=33932683280522
-
Window
Endura Flap
9 - 13
1-5.99
Small
https://www.petdoors.com/products/thermo-sash-3e-for-windows
-
Window
Endura Flap
9-17
6-7.99
Medium
https://www.petdoors.com/products/thermo-sash-3e-for-windows
-
Window
Endura Flap
9-21
8-9.99
Large
https://www.petdoors.com/products/thermo-sash-3e-for-windows
-
Window
Endura Flap
9"-25'
10-11.99
Extra-Large
https://www.petdoors.com/products/thermo-sash-3e-for-windows
-
Door
High Tech Pet Products
8-12
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-door
-
Door
High Tech Pet Products
8-18
10.5-12.24
Large
https://www.petdoors.com/products/high-tech-door
-
Door
High Tech Pet Products
8-13.25
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-smartphone-controlled-power-pet-door-for-doors
-
Door
High Tech Pet Products
9-19.25
10.5-12.24
Large
https://www.petdoors.com/products/high-tech-smartphone-controlled-power-pet-door-for-doors
-
Door
High Tech Pet Products
11.5-17
1-6.37
Small
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors
-
Door
High Tech Pet Products
9-19.25
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors
-
Door
High Tech Pet Products
9-23.25
8.24-10.49
Large
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors
-
Door
High Tech Pet Products
9-27
12.25-12.49
Extra-Large
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors
-
Sliding Glass Door
High Tech Pet Products
10 - 14.75
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-slider
-
Sliding Glass Door
High Tech Pet Products
10 - 20.75
10.5-12.24
Large
https://www.petdoors.com/products/high-tech-slider
-
Sliding Glass Door
High Tech Pet Products
10-14.75
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-power-pet-smartphone-controlled-e-glass-patio-pet-door
-
Sliding Glass Door
High Tech Pet Products
10-20.75
10.5-12.24
Large
https://www.petdoors.com/products/high-tech-power-pet-smartphone-controlled-e-glass-patio-pet-door
-
Sliding Glass Door
High Tech Pet Products
9-17
1-6.37
Small
https://www.petdoors.com/products/high-tech-armor-flex-patio-pet-door
-
Sliding Glass Door
High Tech Pet Products
9-22.75
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-armor-flex-patio-pet-door
-
Sliding Glass Door
High Tech Pet Products
9-26.75
8.24-10.49
Large
https://www.petdoors.com/products/high-tech-armor-flex-patio-pet-door
-
Sliding Glass Door
High Tech Pet Products
9-34.5
12.25-12.49
Extra-Large
https://www.petdoors.com/products/high-tech-armor-flex-patio-pet-door
-
Wall
High Tech Pet Products
8-12
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-wall
-
Wall
High Tech Pet Products
9-18
10.5-12.24
Large
https://www.petdoors.com/products/high-tech-wall
-
Wall
High Tech Pet Products
8-13.25
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-power-pet-smartphone-controlled-pet-door-for-walls
-
Wall
High Tech Pet Products
9-19.25
10.5-12.24
Large
https://www.petdoors.com/products/high-tech-power-pet-smartphone-controlled-pet-door-for-walls
-
Wall
High Tech Pet Products
9-15.5
1-6.37
Small
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors-1
-
Wall
High Tech Pet Products
9-19.75
6.38-8.24
Medium
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors-1
-
Wall
High Tech Pet Products
9-23.25
8.24-10.49
Large
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors-1
-
Wall
High Tech Pet Products
9-28
12.25-12.49
Extra-Large
https://www.petdoors.com/products/high-tech-armor-flex-pet-door-for-doors-1
-
Door
Ideal Pet Products
6-12
1-4.99
Small
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door
-
Door
Ideal Pet Products
9-19
7.25-9.74
Extra Large
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door
-
Door
Ideal Pet Products
10-26.5
10.5-14.99
Super Large
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door
-
Door
Ideal Pet Products
9-13.25
6-6.99
Medium
https://www.petdoors.com/products/ideal-deluxe-door
-
Door
Ideal Pet Products
9-17
9.75-10.49
Extra Large
https://www.petdoors.com/products/ideal-deluxe-door
-
Door
Ideal Pet Products
9-23
10.5-14.99
Super Large
https://www.petdoors.com/products/ideal-deluxe-door
-
Door
Ideal Pet Products
4-9
1-4.99
Small
https://www.petdoors.com/products/ideal-designer-series-original
-
Door
Ideal Pet Products
8.25-13.25
6.63-6.99
Medium
https://www.petdoors.com/products/ideal-designer-series-original
-
Door
Ideal Pet Products
9-17
10.25-10.49
Extra Large
https://www.petdoors.com/products/ideal-designer-series-original
-
Door
Ideal Pet Products
10-23
10.5-14.99
Super Large
https://www.petdoors.com/products/ideal-designer-series-original
-
Door
Ideal Pet Products
8-13.25
6.25-6.62
Medium
https://www.petdoors.com/products/ideal-ultra-flex
-
Door
Ideal Pet Products
9.75-17.75
9-10.24
Large / Extra Large
https://www.petdoors.com/products/ideal-ultra-flex
-
Door
Ideal Pet Products
3.25-8.25
5-6.24
Original
https://www.petdoors.com/products/ideal-4-way-locking-cat-door
-
Door
Ideal Pet Products
7.5-12.5
7-7.49
Large
https://www.petdoors.com/products/ideal-4-way-locking-cat-door
-
Door
Ideal Pet Products
12-17
7.5-8.99
Original
https://www.petdoors.com/products/ideal-original-large-plastic-pet-door
-
Door
Ideal Pet Products
9-13.25
6.25-6.62
Original
https://www.petdoors.com/products/ideal-aluminum-premium-draft-stopper-dog-door
-
Door
Ideal Pet Products
8-11
6.63-6.99
Original
https://www.petdoors.com/products/ideal-ecat
-
Sliding Glass Door
Ideal Pet Products
8-11
6.6-6.99
Orignal
https://www.petdoors.com/products/ideal-ecat-electronic-slider?variant=40494251376805
-
Screen Door
Ideal Pet Products
8.25-13.25
1-6.99
Medium
https://www.petdoors.com/products/ideal-screen-guard?variant=33932155879562
-
Screen Door
Ideal Pet Products
12-17
8.75-10.49
Extra Large
https://www.petdoors.com/products/ideal-screen-guard?variant=33932155879562
-
Screen Door
Ideal Pet Products
7.25-12.25
7-8.74
Original
https://www.petdoors.com/products/ideal-screen-fit-pet-door
-
Screen Door
Ideal Pet Products
7.25-12.25
7-8.74
Original
https://www.petdoors.com/products/ideal-screen-fit-cat-door
-
Screen Door
Ideal Pet Products
11-16
10.5-10.74
Original
https://www.petdoors.com/products/ideal-passage-screen
-
Sliding Glass Door
Ideal Pet Products
6-8
1-4.99
Small
https://www.petdoors.com/products/ideal-fast-fit?variant=40494256783525
-
Sliding Glass Door
Ideal Pet Products
12-14.5
6.6-6.99
Medium
https://www.petdoors.com/products/ideal-fast-fit?variant=40494256783525
-
Sliding Glass Door
Ideal Pet Products
20-22
10.25-10.49
Extra Large
https://www.petdoors.com/products/ideal-fast-fit?variant=40494256783525
-
Sliding Glass Door
Ideal Pet Products
24-27
10.5-14.9
Super Large
https://www.petdoors.com/products/ideal-fast-fit?variant=40494256783525
-
Sliding Glass Door
Ideal Pet Products
3.25-8.25
5-6.24
Cat Flap
https://www.petdoors.com/products/ideal-fast-fit-cat-slider?variant=40494257602725
-
Sliding Glass Door
Ideal Pet Products
12-13.25
7-7.49
Large Cat Flap
https://www.petdoors.com/products/ideal-fast-fit-cat-slider?variant=40494257602725
-
Sliding Glass Door
Ideal Pet Products
12-14.25
6.6-6.99
Medium
https://www.petdoors.com/products/ideal-vpp-vinyl-slider
-
Sliding Glass Door
Ideal Pet Products
20-22
7-7.99
Extra Large
https://www.petdoors.com/products/ideal-vpp-vinyl-slider
-
Sliding Glass Door
Ideal Pet Products
12-14.5
6.25-6.59
Medium
https://www.petdoors.com/products/ideal-vip-150-slider-dog-door
-
Sliding Glass Door
Ideal Pet Products
18-20.75
8-10.24
Extra Large
https://www.petdoors.com/products/ideal-vip-150-slider-dog-door
-
Sliding Glass Door
Ideal Pet Products
6-10
5-6.24
Cat Flap
https://www.petdoors.com/products/ideal-modular?variant=33932726108298
-
Sliding Glass Door
Ideal Pet Products
6-8
1-4.99
Small
https://www.petdoors.com/products/ideal-modular?variant=33932726108298
-
Sliding Glass Door
Ideal Pet Products
12-14
6.6-6.99
Medium
https://www.petdoors.com/products/ideal-modular?variant=33932726108298
-
Sliding Glass Door
Ideal Pet Products
20-22
8-10.24
Extra Large
https://www.petdoors.com/products/ideal-modular?variant=33932726108298
-
Sliding Glass Door
Ideal Pet Products
24-27
10.5-14.9
Super Large
https://www.petdoors.com/products/ideal-modular?variant=33932726108298
-
Sliding Glass Door
Ideal Pet Products
12-13.5
7-7.49
Original
https://www.petdoors.com/products/ideal-vip-150-largecat-slider
-
Wall
Ideal Pet Products
9-12
1-4.99
Small
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door-wall
-
Wall
Ideal Pet Products
9-15
5-7.24
Medium
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door-wall
-
Wall
Ideal Pet Products
9-19
7.25-9.74
Extra Large
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door-wall
-
Wall
Ideal Pet Products
10-25.5
9.75-14.99
Super Large
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door-wall
-
Window
Ideal Pet Products
3-9
1-4.99
Small
https://www.petdoors.com/products/ideal-fast-sash
-
Window
Ideal Pet Products
7-13.25
5-6.99
Medium
https://www.petdoors.com/products/ideal-fast-sash
-
Window
Ideal Pet Products
9-17
7-10.24
Extra Large
https://www.petdoors.com/products/ideal-fast-sash
-
Window
Ideal Pet Products
3-8.25
1-6.24
Cat Flap
https://www.petdoors.com/products/ideal-cat-sash?variant=40494258520229
-
Window
Ideal Pet Products
7-12.5
6.25-7.49
Large Cat Flap
https://www.petdoors.com/products/ideal-cat-sash?variant=40494258684069
-
Door
Mason Company
13-19.06
1-9.99
B
https://www.petdoors.com/products/mason-pickwick
-
Door
Mason Company
9.75-18.75
12.75-12.99
A
https://www.petdoors.com/products/mason-pickwick
-
Door
Mason Company
9.75-20.75
11-11.99
D
https://www.petdoors.com/products/mason-pickwick
-
Door
Mason Company
10-21.63
10-10.99
E
https://www.petdoors.com/products/mason-pickwick
-
Door
Mason Company
10-22.75
12-12.74
F
https://www.petdoors.com/products/mason-pickwick
-
Door
Mason Company
15.25-28.25
12.75-12.99
C
https://www.petdoors.com/products/mason-pickwick
-
Door
Petsafe Pet Doors
5.25-10.94
5-5.24
Small
https://www.petdoors.com/products/petsafe-freedom
-
Door
Petsafe Pet Doors
9-14.94
8-8.24
Medium
https://www.petdoors.com/products/petsafe-freedom
-
Door
Petsafe Pet Doors
12.75-18.94
10-10.24
Large
https://www.petdoors.com/products/petsafe-freedom
-
Door
Petsafe Pet Doors
12.75-25.63
11-13.74
Extra Large
https://www.petdoors.com/products/petsafe-freedom
-
Door
Petsafe Pet Doors
6.25-10.25
1-4.99
Small
https://www.petdoors.com/products/petsafe-extreme-weather
-
Door
Petsafe Pet Doors
10.25-14.25
5.75-7.99
Medium
https://www.petdoors.com/products/petsafe-extreme-weather
-
Door
Petsafe Pet Doors
14.25-18.25
8-9.99
Large
https://www.petdoors.com/products/petsafe-extreme-weather
-
Door
Petsafe Pet Doors
6.25-10.25
1-4.99
Small
https://www.petdoors.com/products/petsafe-plastic
-
Door
Petsafe Pet Doors
10.25-14.25
5.75-7.99
Medium
https://www.petdoors.com/products/petsafe-plastic
-
Door
Petsafe Pet Doors
14.25-18.25
8-9.99
Large
https://www.petdoors.com/products/petsafe-plastic
-
Door
Petsafe Pet Doors
21-25
11-12.99
Extra Large
https://www.petdoors.com/products/petsafe-plastic
-
Door
Petsafe Pet Doors
6-9.86
5.25-5.49
Small
https://www.petdoors.com/products/petsafe-smart-door
-
Door
Petsafe Pet Doors
9-18
10.25-10.99
Large
https://www.petdoors.com/products/petsafe-smart-door
-
Door
Petsafe Pet Doors
3.75-7.75
5.5-5.74
Original
https://www.petdoors.com/products/petsafe-cat-flap
-
Screen Door
Petsafe Pet Doors
8-12
1-7.99
Small - Medium
https://www.petdoors.com/products/petsafe-pet-screen-door
-
Screen Door
Petsafe Pet Doors
9-19.86
8-10.24
Large
https://www.petdoors.com/products/petsafe-pet-screen-door
-
Sliding Glass Door
Petsafe Pet Doors
5.25 - 8.94
1-5.24
Small
https://www.petdoors.com/products/petsafe-freedom-dog-door-slider?variant=40494250819749
-
Sliding Glass Door
Petsafe Pet Doors
5.25 - 12.94
5.25-8.24
Medium
https://www.petdoors.com/products/petsafe-freedom-dog-door-slider?variant=40494250819749
-
Sliding Glass Door
Petsafe Pet Doors
12.75 - 19.63
8.25-10.24
Large
https://www.petdoors.com/products/petsafe-freedom-dog-door-slider?variant=40494250819749
-
Sliding Glass Door
Petsafe Pet Doors
20 - 23.63
8.25-10.24
Tall Large
https://www.petdoors.com/products/petsafe-freedom-dog-door-slider?variant=40494250819749
-
Wall
Petsafe Pet Doors
5.25-9.5
5.12-5.24
Small
https://www.petdoors.com/products/petsafe-wall
-
Wall
Petsafe Pet Doors
9-13.25
7-7.99
Medium
https://www.petdoors.com/products/petsafe-wall
-
Wall
Petsafe Pet Doors
12.75-17.36
8-9.99
Large
https://www.petdoors.com/products/petsafe-wall
-
Wall
Petsafe Pet Doors
6-10
5.25-6.99
Small
https://www.petdoors.com/products/petsafe-smart-wall
-
Wall
Petsafe Pet Doors
9-17.75
10-12.99
Large
https://www.petdoors.com/products/petsafe-smart-wall
-
Window
Petsafe Pet Doors
6.25-10.25
5-5.11
Small
https://www.petdoors.com/products/petsafe-window
-
Window
Petsafe Pet Doors
6.25-10.25
1-4.99
Original
https://www.petdoors.com/products/petsafe-sash
-
Door
Pride Pet Products
5-9
1-4.74
Small
https://www.petdoors.com/products/pride-door?variant=33932748128394
-
Door
Pride Pet Products
9-14.5
4.75-8.49
Medium
https://www.petdoors.com/products/pride-door?variant=33932748128394
-
Door
Pride Pet Products
10-19
8.5-11.49
Large
https://www.petdoors.com/products/pride-door?variant=33932748128394
-
Door
Pride Pet Products
15.5-21.5
11.5-14.49
Extra-Large
https://www.petdoors.com/products/pride-door?variant=33932748128394
-
Screen Door
Pride Pet Products
5-9
1-4.74
Small
https://www.petdoors.com/products/pride-screen?variant=33932156567690
-
Screen Door
Pride Pet Products
9-14.5
4.75-8.49
Medium
https://www.petdoors.com/products/pride-screen?variant=33932156567690
-
Screen Door
Pride Pet Products
9-19
8.5-11.49
Large
https://www.petdoors.com/products/pride-screen?variant=33932156567690
-
Screen Door
Pride Pet Products
10.5-21.5
11.5-14.49
Extra-Large
https://www.petdoors.com/products/pride-screen?variant=33932156567690
-
Sliding Glass Door
Pride Pet Products
5-10
1-4.74
Small
https://www.petdoors.com/products/pride-slider?variant=33932724764810
-
Sliding Glass Door
Pride Pet Products
10.5-14.5
4.75-8.49
Medium
https://www.petdoors.com/products/pride-slider?variant=33932724764810
-
Sliding Glass Door
Pride Pet Products
14-17
8.5-11.49
Large
https://www.petdoors.com/products/pride-slider?variant=33932724764810
-
Screen Door
RCR Screens
8-12
1-7.99
Original
https://www.petdoors.com/products/rcr-easy-screen-pet
-
Door
Sureflap Microchip Pet Doors
4.75-8.75
6-6.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-pet-door?variant=33932167413898
-
Door
Sureflap Microchip Pet Doors
3-7.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-cat-flap?variant=33932698747018
-
Door
Sureflap Microchip Pet Doors
4.75-8.75
6-6.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-pet-door-connect?variant=33932167610506
-
Door
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-dualscan-cat-flap?variant=33932167315594
-
Door
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-cat-door-connect-for-doors
-
Sliding Glass Door
Sureflap Microchip Pet Doors
4.75-9
6-6.99
Orignal
https://www.petdoors.com/products/thermo-panel-2e-with-sure-petcare-sureflap-microchip-door-for-sliding-glass?variant=40494207565989
-
Window
Sureflap Microchip Pet Doors
4.75-9
6-6.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-sash-pet-door?variant=40494231519397
-
Sliding Glass Door
Sureflap Microchip Pet Doors
4.75-9
6-6.99
Orignal
https://www.petdoors.com/products/thermo-panel-2e-with-sureflap-connect-door
-
Sliding Glass Door
Sureflap Microchip Pet Doors
3-8
1-5.99
Orignal
https://www.petdoors.com/products/thermo-panel-2e-with-sureflap-dualscan-cat-flap?variant=40494207271077
-
Sliding Glass Door
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/thermo-panel-2e-with-microchip-cat-flap?variant=40494207959205
-
Sliding Glass Door
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/thermo-panel-2e-sureflap-pet-door-connect-and-hub-for-sliders
-
Wall
Sureflap Microchip Pet Doors
4.75-8.75
6-6.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-pet-door-wall-mount?variant=33932695371914
-
Wall
Sureflap Microchip Pet Doors
4.75-8.75
6-6.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-wall-connect
-
Wall
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-dualscan-wall?variant=33932152438922
-
Wall
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-cat-door-connect-for-walls?variant=40494206648485
-
Window
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-cat-sash?variant=40494222344357
-
Window
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/thermo-sash-2e-with-sureflap-cat-door-connect-and-hub
-
Window
Sureflap Microchip Pet Doors
3-6.75
1-5.99
Orignal
https://www.petdoors.com/products/sureflap-microchip-sash-dualscan?variant=40494223196325
-
Window
Sureflap Microchip Pet Doors
4.75-9.75
6-6.99
Orignal
https://www.petdoors.com/products/thermo-sash-2e-with-sureflap-pet-door-connect-and-hub
-
Door
Hale Pet Door
21.5-27.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-door?variant=33932752519306
-
Sliding Glass Door
Hale Through the Glass Dog Doors for Single Pane Glass Doors
21.5-27.5
8.5-10.99
Tall Large Plus
https://www.petdoors.com/products/hale-through-the-glass-dog-doors-for-glass-doors-single-flap?variant=33932985991306
-
Door
Ideal Pet Products
10-16
7-7.24
Medium
https://www.petdoors.com/products/ideal-designer-series-ruff-weather-dog-door
-
Door
Gun Dog House Door
11-20
1-10.99
Medium
https://www.petdoors.com/products/gun-dog-guillotine
-
Door
Gun Dog House Door
20-28
11-14.99
Extra Large
https://www.petdoors.com/products/gun-dog-guillotine
-
Window
Whiskers & Windows
4-8
1-6
Cat Flap
https://www.petdoors.com/products/whiskers-window-cat-door-custom?variant=33932610470026
-
Window
Whiskers & Windows
4.75-10
1-7
Large Cat Flap
https://www.petdoors.com/products/whiskers-window-cat-door-custom?variant=33932610633866
Measure Your Pet for a Pet Door
"What size pet door do I need?" Whether you have a small dog, a large dog, or a polar bear-sized pooch, we can tell you how big your pet door needs to be!
How to Measure
Measuring your pet's height correctly is crucial in ensuring you purchase a flap that your pet can comfortably use their entire life.
You need to keep in mind how high off the ground the dog door will be installed; this space between the ground and the bottom of the flap is called the Step Over.
The Step Over should be as low as possible for your dog to go through comfortably, as your pet gets older they may begin to find it difficult to get through a door with a high Step Over.
1. Measure Your Pet’s Height
- Stand your pet up straight.
- Locate the tallest point on your pet's back: below the neck, between the shoulder blades (also known as withers). Measure the dog's height from the floor to this point.
2. The Top of The Flap Should be At Least 1” Taller Than Your Pet's back
- Even smaller dog’s have a tendency to barge through small doggie doors. If the top of the flap isn’t tall enough, your pet may be hurting their back every time they go through the door. You also don't want a dog's collar getting caught on the top of the door, as it'll wear out the door and could hurt your pet!
3. The Step Over Height Should Never Be More Than 1/3rd of Your Pet’s Height
- Door mounts typically require a step over of at least 3” to not ruin the integrity of the door.
- The step over should be as low as possible for your pet to comfortably get through , this will make it easier as they get older.
4. Measure Pet Door Width
- Measuring how wide of an opening you need can be done by blocking off a portion of your doorway and leaving only the intended width open and calling your pet through. This will let you know if your door is too small with your dog's width. They should be able to fluidly move through the door.
5. Create Mock Pet Door on Cardboard
- Once you have determined the dimensions of the pet door you need, we recommend taking the dimensions of the flap and replicating them into cardboard and seeing if your pet can go through. This isn't always necessary, but is a good way to ensure that there are no doubts!
Multiple Pet Homes
When multiple pets are sharing a pet door, it is important to take into account that all of your pets should be able to use the pet door comfortably.
You will need to take the measurements of your largest and smaller pet. You need a pet door that has a flap height that is at least 1" taller than your largest pet, and a step over no more than 1/3rd of your smallest pet's height from the floor to their back. This will give you the best dog door size for your household!



Thanos & Loki
Height: 23"
Width: 10" [Thanos] 9" [Loki]
Maximum Recommended Step Over: 7"
Their pet door:
Endura Flap size Large
What Size Dog Door Should you Get?
Dog Requiring Low Step Over | Let's say your dog is 15" tall, and needs a pet door at least 8" wide to comfortably pass through. Your dog also suffers from arthritis, so he needs the Step over to be as low as possible. You will be installing the pet door through a wall, so you can build a ramp to make the Step over just 1". Your pet door flap size needs to be at least 16" tall, and 8" wide, so you will require a tall pet door, but not too wide. Hale has the perfect pet door with a flap size of 8.5" x 16"!
Tall Dog | If you have a very tall dog with long legs with no health issues, they might be able to easily step over a height of 7"-10" for their pet door. Let's say your dog measures 29" tall, and needs an opening at least 10" wide to be comfortable.
An economy level option would be the Ideal Ruff Weather in Super Large, which is 15" x 23.5". It would need to be installed at least 6.5" off the ground for the top of the flap to be 30" from the ground!The Endura Flap in Extra Large is 12" x 23", and though it would need to be installed 7" or higher from the ground you would have 3" less of unnecessary width.
Measuring your Cat | When it comes to measuring cats, it can be more difficult to get them to stand still. The easiest way to test flap size for them is to cut a hole in a piece of cardboard that is the size of the flap you are interested in, then coax them through with treats. Place the cardboard in the opening of a door, so they have to walk through the hole to get to the reward!
Big and Small Pets Sharing | You'll need to select a size large enough to be installed with the top high enough for your tallest pet and the bottom low enough for your smallest pet. You'll also need to take into account the type of flap, as some large flaps might be too difficult to open for little guys. Hale makes a great flap for those who need to share!
Still Confused?
If you are still unsure what flap size would be best for your pet(s), don't hesitate to contact us. See if we're available on our live chat in the bottom right corner of your screen or send us an email. Have your pet's measurements handy to better help you find the right size.
How big will my dog get?
That's a great question! No one really knows, but you can make an educated guess. If you know the parents, you can get an estimate based on the parent of the same sex; this is the best way to measure your dog for doggie doors they will need to grow into. If you don't know the parents, you can do a web search on the breed/gender to get an estimate. Read all about it in our blog post about How Big Your Puppy Will Be.
Are all brands' small - large the same size?
No, every brand has different measurements for their pet door sizes. The flap door's opening size will also change, as the aluminum or plastic frames change in width and design.
Why are larger pet doors more expensive than smaller ones?
Mainly due to materials and manufacturing. It costs more money and uses different machinery to make larger dog doors, so different sizes have different costs. The same goes for the quality of the doors. Larger, high-quality doors that take into account energy efficiency will cost more than an economical one.
What does flap dimension mean on the size chart?
For most manufacturers, the flap dimension is the height and width of the door opening. This is the actual opening your dog walks through.
How do I measure my pet for a sliding glass door dog door?
For patio doors, sliding doors, and French doors, the measuring process is just about the same. That being said, a lot of patio panels have fixed step-overs, so you need to take that into account and may end up with a larger dog door size than if it was a door or wall mount.
Does this measuring guide work for cats and cat doors?
Yes! The way that cats move through a cat door or cat flap is different than a dog, but they have the same principle in regards to sizing. Cats also tend to be able to get through any sized hole, so as long as the door isn't smaller than their head, your average cat will be able to get through it.