Top 10 Best cat flaps

cat flaps
Discover our expert selection of the 10 best Pet Supplies in 2025. Prices from 11.99 USD to 32.95 USD. Regularly updated buying guide.
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Depets - Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23" - -21%
#1
Best Choice
NEW
Prime -21% In Stock

-21% โ€ข Prime

  • 4 Switching Modes: Depets cat door interior door has four independent models to lock with switches - swing out only, in only, both in and out, and fully locked, easy control of your pet's in and out
  • Applications: Outer size: 9.25" x 9.92" x 2.16"(W x H X D), Inner size: 7.08" x 7.48"(W x H), Cut-Out Size: 7.7" x 8.3" (W x H). This cat door exterior door is for cat lighter than 17.64 lb and waist circumference shorter than 23.62"
  • Easy To Install: Complete instructions included, you can easily install our doggy door in windows, doors, cupboards etc.
D 40.0 /100
$17.98 22.99 USD
Save 21%
๐Ÿฅ‡ View #1 on Amazon
Lessmon - Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall(Medium, 7.7 * 7.5 * 0.78in)
#2
Top Pick
NEW
Prime In Stock

Prime

  • Freedom & Convenience - Through the great cat door, your cats or small dogs can go in and out easily and quietly. They wonโ€™t feel trapped and you no longer bother to open or close the door for them.
  • Safer with 4 Lock Modes - By slide the switches, you can adjust the access mode to Free In & Out, Fully Locked, Out Only, In Only, control your petโ€™s access and keep away stray animals.
  • No Tunnel Part, No Need to Cut - The panels are only 0.78in thick and tightly fitted, suitable for windows, wooden door and sliding glass door, etc. With 7.7 x 7.5in outer size, 6.7in x 6.3in flap, the cat door for window great for cats and small dogs with waist circumstance shorter than 19.8in.
D 40.0 /100
PetSafe - PetSafe Interior 2-Way Locking Cat Door - Allows Convenient Movement Between Rooms & Minimizes Scratching - Tinted Durable Plastic Privacy Door for Feeder & Litter Box - -16%
#3
Top Pick
NEW
Prime -16% In Stock

-16% โ€ข Prime

  • Cat-Only Access Control: The PetSafe Interior 2-Way Locking Cat Door lets you control access to private spaces like litter boxes, pet feeders, or nighttime areas
  • Durable & Pet-Safe Design: Translucent cat flap made from durable plastic minimizes door scratching and keeps dogs, kids, and unwanted intruders safely out
  • Easy DIY Installation: Quick, hassle-free setup with included cutting template, hardware kit, and installation guide fits most interior doors 1.5 - 2" thick
D 40.0 /100
$14.98 17.99 USD
Save 16%
๐Ÿฅ‰ View #3 on Amazon
Depets - Depets Medium Cat Flap Door with 4 Way Lock (Outer Size 7.5" x 7.8"), Magnetic Pet Door Kit White, Weather-Resistant Cat Door for Cats & Doggy - -11%
#4
NEW
Prime -11% In Stock

Prime

  • Medium Size: Outer Size: 7.5" x 7.8" x 2" ( W x H X D); Inner size: 5.9" x 6.3" ( W x H) ; Cut-Out Size: 6.3" x 6.7" (W x H); Fit Cats up to 15 lbs (with a waistline less than 15")๏ผŒSuitable for any wall or door that is up to 50 mm thick
  • Medium Cat Door: A great solution to give your cat access to any interior room, while giving you complete control. Great for accessing to the bedroom or the litter box when kept behind closed doors to keep the dog out
  • Thoughtful Design: Transparent flap let pet see through the door. Exterior screen of the cat door is for water resistent. Brush strip reduces noise from the door closing
D 40.0 /100
$14.98 16.99 USD
Save 11%
View on Amazon
CEESC - CEESC Extra Large Cat Door (Outer Size 11"x9.8"), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs - -13%
#5
NEW
Prime -13% In Stock

Prime

  • 4 WAY SWITCH MODE --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in only, both in and out, and fully locked, easy control of your pet's in and out
  • SIZE & APPLICATION --- Outer Size: 9.8" x 11" x 2.15"(W x H x D), Inner size: 7.9" x 8.7"(W x H), Cut-Out Size: 8.3" x 9.5" (W x H); fits doors and thin walls, for cats and doggie under 27.54 lbs and with a waist smaller than 24.8 inches
  • SAFE & THOUGHTFUL --- The transparent flap let pet see through the door. Exterior rain seal is for waterproof. Brush strip eliminates noise from the door closing
D 40.0 /100
$19.89 22.99 USD
Save 13%
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PetSafe - PetSafe Plastic Pet Door - Easy Install for Wood, PVC Metal & Paneled Doors - Rust-Free Plastic Frame - Flap Dimensions 5 1/4" W x 8 1/8" H - for Small Pets Weighing Up to 15 Lb - -17%
#6
NEW
Prime -17% In Stock

-17% โ€ข Prime

  • Easy DIY Installation: The PetSafe Plastic Pet Door is easy to install in wood, PVC, metal, or paneled doors 1/16" - 2" thick, perfect for quick setup in interior or exterior doors
  • Durable & Customizable: This rust-free, paintable plastic frame comes with a smooth swing, weather-resistant flap for long-lasting, pet-friendly performance that can be personalized to match your home
  • Secure & Versatile Design: For peace of mind, choose when your pet comes and goes with the included lockable slide panel; small flap size has dimensions 5 1/4" W x 8 1/8" H for pets up to 15 lb
D 40.0 /100
$32.95 39.99 USD
Save 17%
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PetSafe - PetSafe 4-Way Interior Locking Cat Door - Allows Convenient Movement Between Rooms & Minimizes Scratching - Tinted Durable Plastic Privacy Door for Feeder & Litter Box - -20%
#7
NEW
Prime -20% In Stock

-20% โ€ข Prime

  • Cat-Only Access Control: The PetSafe 4-Way Interior Locking Cat Door lets you control access to private spaces like litter boxes, pet feeders, or nighttime areas
  • Durable & Pet-Safe Design: Translucent cat flap made from durable plastic minimizes door scratching and keeps dogs, kids, and unwanted intruders safely out
  • Easy DIY Installation: Quick, hassle-free setup with included cutting template, hardware kit, and installation guide fits most interior doors 1.5 - 2" thick
D 40.0 /100
$19.99 24.99 USD
Save 20%
View on Amazon
Ideal Pet Products - Ideal Pet Products Cat Flap Door with 4 Way Lock, 6.25" x 6.25" Flap Size
#8
NEW
Prime In Stock

Prime

  • A transparent unbreakable LEXAN flap measuring 6.25" x 6.25", includes a 4-way locking knob to keep your pet in or out. You can manually turn knob to desired position: in only, out only, free in/out and locked.
  • Suitable for both interior and exterior use, adapting easily to your home layout.
  • A telescoping frame that easily adjusts to doors from 1-1/4" to 1-3/4" thick.
D 40.0 /100
CEESC - CEESC Medium Cat Door for Interior/Exterior Door, Weatherproof, White, Rotary 4 Way Locking Pet Door for Cats & Dogs with Circumference < 15.75", Upgraded Version
#9
NEW
Prime In Stock

Prime

  • CONVENIENT LOCK --- The knob-style switch is 4 way rotary, you can easily rotate it to 4 modes with the arrow and icons to control your cat's access options: in only, out only, in and out freely, totally locked
  • IMPROVED WEATHER-PROOF BRUSH STRIP --- The fixed groove with snap tabs holds the brush strip securely. It helps reduce noise and keeps out rain, wind, and pests
  • THOUGHTFUL SCREWS --- Includes 16 screws (8 short, 8 long). Use a mix of both to avoid cracking. Adjust the screws based on the depth of your door or wall
D 40.0 /100
LIBBEPET - LIBBEPET Thin Cat Door, Safety Pet Door for Cats Up to 13 lbs, Interior Cat Door with 4 Way Locking for Window, Sliding Door and Cat House, Easy to Install, Medium
#10
NEW
Prime In Stock

Prime

  • Specialized for Thin Plates: LIBBEPET cat door can be installed on indoor or outdoor thin plates, such as window, cat houses, litter box enclosures and wooden or PVC doors with a thickness โ‰ค0.8". Allow your cat to return to its safe haven freely.
  • Size & Application: Frame size: 7.5"W x 8.7"H. Flap opening: 5.7"W x 6.1"H. The medium cat door is suitable for kittens weighing โ‰ค13 lbs (or with a waist circumference โ‰ค14.8"). Please measure your cat to ensure you choose the correct size.
  • Upgraded Locking Structure: We have optimized the structure of the lock, and the rotating lock design cannot be opened by your cat. 4 way locking modes (in only/out only/open/close) allow you to customize your cat's path as you wish.
D 40.0 /100

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Prices range from 11.99 USD to 32.95 USD, offering options for every budget.
This selection is regularly updated to ensure you get the best deals and top-rated products.
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Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"
๐Ÿฅ‡ #1

Depets Large Cat Door (Outer Size 9.9" x...

17.98 USD
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