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Cat Door Replacement Flaps & Accessories

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PetSafe Freedom Pet Door Replacement Flap, Large slide 1 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 2 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 3 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 4 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 5 of 7
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PetSafe Freedom Pet Door Replacement Flap, Large slide 1 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 2 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 3 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 4 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 5 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 6 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 7 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 1 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 2 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 3 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 4 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 5 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 6 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 7 of 7
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PetSafe Freedom Pet Door Replacement Flap, Large slide 1 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 2 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 3 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 4 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 5 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 6 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 7 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 1 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 2 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 3 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 4 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 5 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 6 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 7 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 1 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 2 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 3 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 4 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 5 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 6 of 7
PetSafe Freedom Pet Door Replacement Flap, Large slide 7 of 7

PetSafe Freedom Pet Door Replacement Flap, Large

Rated 4.6 out of 5 stars
2,081
$24.26 Chewy Price
$29.99 List Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 1 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 2 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 3 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 4 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 5 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 6 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 7 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 1 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 2 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 3 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 4 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 5 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 6 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 7 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 1 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 2 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 3 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 4 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 5 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 6 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 7 of 7
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NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 1 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 2 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 3 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 4 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 5 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 6 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 7 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 1 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 2 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 3 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 4 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 5 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 6 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 7 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 1 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 2 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 3 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 4 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 5 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 6 of 7
NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog & Cat Flap Door with Magnetic Close & Brush Strip Seal, White, Medium slide 7 of 7

NonoPets 4-Way Locking Weatherproof Interior & Exterior Durable Plastic Frame Walk Through Dog ...

Rated 5 out of 5 stars
2
$18.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 23 and Jul 27

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Ideal Pet Products Pet Door Replacement Flap, X-Large slide 1 of 2
Ideal Pet Products Pet Door Replacement Flap, X-Large slide 2 of 2
Ideal Pet Products Pet Door Replacement Flap, X-Large slide 1 of 2
Ideal Pet Products Pet Door Replacement Flap, X-Large slide 2 of 2
Ideal Pet Products Pet Door Replacement Flap, X-Large slide 1 of 2
Ideal Pet Products Pet Door Replacement Flap, X-Large slide 2 of 2

Ideal Pet Products Pet Door Replacement Flap, X-Large

Rated 4.6 out of 5 stars
877
$32.86 Chewy Price
$42.00 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 1 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 2 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 3 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 4 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 5 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 1 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 2 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 3 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 4 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 5 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 1 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 2 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 3 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 4 of 5
PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large slide 5 of 5

PetSafe Closing Panel Dog & Cat Door Cover, Tan, Large

Rated 4.4 out of 5 stars
93
$26.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SureFlap Dog & Cat Door Mounting Adapter, White

Rated 3 out of 5 stars
2
$31.50 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

High Tech Pet Products MS-5 Waterproof Microsonic Collar for HTP Power Pet Doors

Rated 4.3 out of 5 stars
197
$54.99 Chewy Price
$62.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

PetSafe Classic Pet Door Replacement Flap, Large

Rated 4.6 out of 5 stars
615
$42.95 Chewy Price
$47.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Best Pet Flap Medium Replacement Dog Door Accessory, Clear Frosted, 8.12 x 12.87-in

Rated 5 out of 5 stars
2
$22.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

PetSafe RFID Smart Key for Dog Door, Gray, Medium

Rated 3 out of 5 stars
9
$15.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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PetSafe Extreme Weather Pet Door Replacement Insulated Flap Kit, Grey, Large

Rated 3.7 out of 5 stars
41
$24.95 Chewy Price
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Free 1-3 day delivery on first-time orders over $35
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High Tech Pet Products Replacement B-3V1A Battery 2-Pack for HTP Collars

Rated 4.6 out of 5 stars
100
$14.99 Chewy Price
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Cat Mate 2-inch Wall Liner Door Accessory, White, Large

Rated 4.4 out of 5 stars
7
$18.99 Chewy Price
$20.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Best Pet Flap Replacement Non-PVC Dog Door Accessory, Clear Frosted, 13.12 x 24.87-in

$39.99 Chewy Price
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Free 1-3 day delivery on first-time orders
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High Tech Pet Products DuraFlex Dog Door with Wall Tunnel, Large

Rated 4 out of 5 stars
1
$289.99 Chewy Price
$383.99 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 25

High Tech Pet Products Power Pet Door Battery Charger Kit, 2 Pack

Rated 3.9 out of 5 stars
7
$119.99 Chewy Price
$131.99 List Price
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Free 1-3 day delivery on first-time orders
Free 365-day returns

PetSafe Pet Door Installation Kit

Rated 3.8 out of 5 stars
126
$24.56 Chewy Price
$24.99 List Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

High Tech Pet Products Aluminum Wall Tunnel for Door & Wall Installations Dog & Cat Door, White...

Rated 4.3 out of 5 stars
12
$64.99 Chewy Price
$75.99 List Price
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Free 1-3 day delivery on first-time orders
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PetSafe Electronic SmartDoor Wall Conversion Kit, Small

Rated 4 out of 5 stars
11
$71.24 Chewy Price
$94.99 List Price
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Free 1-3 day delivery on first-time orders
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PetSafe Connected Tunnel Extension Dog Door, White, Large

Rated 2 out of 5 stars
2
$29.99 Chewy Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Cat Mate 360 Micro Chip Metal Adaptor Cat Flap Door Accessory, White

$20.99 Chewy Price
$23.50 List Price
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Free 1-3 day delivery on first-time orders over $35
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Best Pet Flap Universal Pet Door Installation & Weather Proofing Kit, Clear Frosted

$21.99 Chewy Price
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Free 1-3 day delivery on first-time orders over $35
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PetSafe Connected Door Power Adapter for Smart Dog Door

Rated 4.5 out of 5 stars
6
$19.95 Chewy Price
$24.99 List Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Cat Mate Micro Chip Glass Adaptor Cat Flap Door Accessory, Anthracite Grey

$25.50 Chewy Price
$28.50 List Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

PetSafe Sliding Glass Dog & Cat Door Security Bar, One Size, White

Rated 3.9 out of 5 stars
33
$24.99 Chewy Price
$29.99 List Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

PetSafe Connected Door Install Adaptor Dog Door, White, Large

$69.99 Chewy Price
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Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

Best Pet Flap Ruff Weather Dog Door Accessory, Clear Frosted, X-Large: 9.75 x 17-in

Rated 5 out of 5 stars
2

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

NonoPets Adjustable Dog & Cat Door Holder Latch & Door Strap, Black, 2 count

Rated 5 out of 5 stars
2

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 23 and Jul 27

Out of Stock

Best Pet Flap Large Replacement Dog Door Accessory, Clear Frosted, 10.12 x 16.87-in

Rated 5 out of 5 stars
3

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Cat Door Replacement Flaps & Accessories

Cat doors give our feline friends the freedom to come and go, but wear and tear is inevitable. Cat door replacement flaps are easy to swap out, keeping pet doors functional for continued use. Consider these features for cat door replacement flaps:

  • Insulated: To keep out the weather and elements
  • Heavy Duty: If you have multiple cats who come and go
  • Escape Proof: Featuring a cover that locks securely to prevent unwanted exits or entries

Keep your pet door dimensions in mind when looking for replacement flaps, and always check the manufacturer's size guides before purchase.

Frequently Asked Questions about Cat Door Replacement Flaps & Accessories

Can you replace the flap on a cat door?

Yes, you can replace the flaps on a cat door. Most flaps can be unscrewed to install a new one, though some models may require removing the entire door.

Is any replacement flap compatible with my cat door?

No, not all replacement flaps are compatible. It's best to choose one specifically designed for your cat door model to ensure a proper fit.

Placement

Features

Color Family

Brand

7 Brands are shown below

Surface Compatibility

Price

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