10 best kitty door for exterior door for 2021

We spent many hours on research and managed to find top 10 kitty door for exterior door that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best kitty door for exterior door and why they are important when it comes to choosing the right one.

Best kitty door for exterior door

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Best kitty door for exterior door reviews

1. PetSafe Interior and Exterior Cat Door - Microchip RFID Pet Door - 4-Way Locking - Big Cat - Works With up to 40 Programmed Pets

Feature

PET SIZE: The large flap opening is perfect for cats and dogs up to 25 lb
TRANSPARENT FLAP: Provides visibility for your cat for shorter acclimation times
DURABLE DESIGN: High-impact plastic flap stands up to frequent use; may be used indoors or outdoors
CONTROL YOUR PETS ACCESS: 4-way locking system allows you to set parameters around your cats access at any time
CUSTOMER CARE: Let our pet product experts help; were available Monday through Saturday to answer your questions at 1-800-845-3274
QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together

2. PetSafe Interior 2-Way Locking Cat Door - Indoor Pet Flap - Hides Litterbox or Food - DIY Installation

Feature

INTERIOR CAT DOOR: Give your cat private access to the litter box or food through any interior door, while keeping the dog and kids out
2 LOCK OPTIONS: Customize your cats access with 2 locking options; locked and unlocked
DESIGNED FOR YOUR CAT: The high-impact, white plastic frame with a transparent, hard flap is designed for your cats preference and makes it easy to use
EASY INSTALL: Fits interior doors that are in to 2 in thick; detailed instructions, cutting template and hardware included
CAT SIZE: Flap opening is 5 in x 5 in and is designed for cats up to 15 pounds
U.S.-BASED CUSTOMER CARE: Let our pet product experts help; were available Monday through Saturday to answer your questions at 1-800-845-3274
QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together

3. Ani Mate Cat Mate 4 Way Locking Cat Flap with Door Liner, White

Feature

White 4 way locking cat door w/liner
2-Inch trimmable door liner enables neat, easy installation in all doors, panels and walls
Exterior rain seal included
Brush strip to reduce energy loss and silent action
Poly carbonate flap

4. PetSafe Plastic Pet Door Small with Soft Tinted Flap, Paintable White Frame, for dogs under 15 lb

Feature

DURABLE PLASTIC FRAME: Best for single pet homes or for moderate use
PAINTABLE WHITE FRAME: Customize the frame to match your door color and dcor
SNAP-ON CLOSING PANEL: Keeps your pet from using the pet door, to close off opening when not in use and to help keep out weather and drafts
SOFT, VINYL FLAP: Flexible flap allows for your pet's comfort and ease of use
FLEXIBLE, EASY INSTALLATION: For thin exterior or interior people doors 1/16 in. to thicker doors up to 2 in.; includes detailed instructions, cutting template and installation hardware
AVAILABLE IN 4 SIZES: Small for pets up to 15 lb., Medium for pets up to 40 lb., Large for pets up to 100 lb. and Extra Large for pets up to 220 lb.
PRODUCT SUPPORT: PetSafe brand's US-based Customer Care experts will be glad to help; call Monday through Saturday at 1-800-845-3274
EXPERIENCE: PetSafe brand has been an industry leading US manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year

5. Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Doors for Cats & Doggie with Circumference < 23", Suitable for Window & Wall

Feature

4 Switch Modes: 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), suitable for installation on doors and thin walls, suitable for cat lighter than 17.64 lb and waist circumference shorter than 23.62"
Easy To Install: Complete instructions included, make you easily install in windows, doors, cupboards etc
Thoughtful Design: Transparent flap let pet see through the door. Exterior screen is for waterproof. Brush strip reduces noise from the door closing
Assured Quality: Made of ABS plastic, weather-resistant, the surface is smooth and durable

6. CEESC Cat Flap Door Magnetic Pet Door with 4 Way Lock for Cats, Kitties and Kittens, 3 Sizes and 2 Colors Options (M- Inner Size: 6.18"(W) x 6.30"(H), White)

Feature

Size --- The medium cat door, inner size 2.17"(D) x 6.18"(W) x 6.30"(H), it's suitable for cat lighter than 15.43 lb and waist circumference shorter than 15.75". And its outer size is 2.17"(D) x 7.56"(W) x 7.87"(H). Note: The medium and small are different in depth and back structure, the small size is suitable for glass door
SAFE&THOUGHTFUL --- The transparent cat flap let cat see through the door. Exterior rain seal is for waterproof. Brush strip eliminates noise from the door closing. 4-way door control meets cat's daily need. The magnet between the 2 switches is for aligning the flap after swings. Inner frame edge get polished, so as not to hurt cat
4-WAY SWITCH MODE --- The cat flap door could be adjusted by the Red and Green switches with tabs to 4 modes: out, in, both in and out, and fully locked. The tabs are the key factor for the 4-way switch
EASY TO INSTALL --- 8 screws and its caps included in the set makes you easily install in windows, doors, cupboards, panels and walls, etc. Screw in the 8 screws for 4 holes from both sides, if the cat door is too thick for the door you want to be fixed to, you could cut the tunnel depth using a scissors, saw or cutting machine
EXCELLENT QUALITY --- Made of ABS material, weather-resistant, the surface is smooth and durable. Please peel off the protective film of the cat flap panel after you install the cat door

7. PetSafe Wall Entry Pet Door with Telescoping Tunnel, Small, for Pets Up to 15 Lb., White, Made in the USA

Feature

ENCOURAGE EXERCISE AND INDEPENDENCE: Give your cats and dogs freedom to go in or out without asking for your help to open the doorperfect for potty breaks or play time
INSTALL ANYWHERE: A wall-entry door is great for homes where installation to an entry or side door is not practical
TELESCOPING WIDTH: The telescoping tunnel accommodates walls that are 4 3/4 - 7 1/4 in thick; compatible extension kits for thicker walls over 7 1/4 in are sold separately
EASY INSTALLATION: This do-it-yourself project easily installs in all types of interior and exterior walls; cut-out template and step-by-step instructions are included
ENERGY EFFICIENT: The double-flap provides weatherproofing and energy efficiency, and a slide-in closing panel adds extra insulation when your pet is not using it; PVC frame withstands UV exposure
QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years;we help pets and their people live happily together
U.S.-BASED CUSTOMER CARE: Let our pet product experts help; were available Monday through Saturday to answer your questions at 1-800-845-3274
DESIGNED FOR SMALL SIZE PETS: Flap opening is 5 1/4" W x 8 1/8" H and is designed for pets under 15 pounds

8. lucky treyvon Large Cat Door, (Outer Size 9.9 x 9.2 inch) 4 Way Locking Cat Flap Door for Interior Exterior, Pet Door, Compatible with Adult Cats and Small Dog

Feature

SIZE: Its a large cat door, outer size: 9.25"(w) x 9.92"(H) x 2.16"(D), Inner size: 7.08"(W) x 7.48"(H), Cut-Out Size: 7.7"(W) x 8.3"(H), suitable for installation on doors, thin metal doors and walls, The cat door is suitable for walls with a thickness of 2.36 inches. If the wall exceeds this thickness, there will be gaps in the cat door. suitable for cats lighter than 17 Lb and waist circumference less than 23"
4 WAY LOCKING: The cat flap door could be adjusted by the Red and Green switches with tabs, can be set to open, in only, out only or fully locked, easily adjustable making it easy to keep your pets in or out
CAT FLAP: Transparent flap preferred by most pets, draft and rainproof brush sealed flap with closure. Brush strip to reduce energy loss and silent action, ensure that neither the pets nor the owner will be disturbed
EASY TO INSTALL: Complete instructions included, make you easily install in , doors and walls, Suitable for any wall or door that is up to 50mm thick
PREMIUM QUALITY: Made of ABS plastic, weather-resistant, the surface is smooth and durable, our cat flap door come with a 3-year warranty, if you have any questions please do not hesitate to contact us

9. CEESC Cat Doors, Magnetic Pet Door with Rotary 4 Way Lock for Cats, Kitties and Kittens (Medium, White)

Feature

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 --- It provides a fixed groove with snap tabs for weather-proof brush strip, firmly fix the brush strip. Even if the brush strip comes off, easy to put it back into the fixed groove. This greatly help the brush strip reduce noise, stop rain drop, wind or pest like mosquito to the most.
THOUGHTFUL SCREWS --- It comes with 2 packs of 8 screws each, one is packed with short screws, the other long. Please screw in with them from both sides to prevent crack out of incaution, don't just from one side. You could make 8 screws for the 4 screw holes with long + long, long + short, or short + short group according to the depth of door / wall being installed.
EASY TO INSTALL --- Step by step installation instruction in the instruction manual included in sales box and installation presentation video for you reference, take care of notice and prepare necessary tools, easy to install as your need. The tunnel depth could be cut down according to your installation need.
APPLICABLE FOR --- Inner size 2.17" / 5.5CM(D) x 6.18" / 15.7CM(W) x 6.30" / 16CM(H), it's suitable for cat with waist circumference shorter than 15.75" / 40CM. And the outer size is 2.17" / 5.5CM(D) x 7.56" / 19CM(W) x 8.46" / 21.5CM(H). It fits to being installed to interior doors, exterior doors, walls, windows, cupboards, glass, etc.

10. Rikounan Cat Door with 4 Way Locking, Quiet Pet Doors for Cats, Large Cat Doors for Interior Exterior Doors, Easy Installation Premium Cat Flap Door for Cats Small Dogs

Feature

4 WAY LOCKING : The cat door with lock have 4 switch modes, the pet doors for cats could be adjusted by the red and green switches with tabs, can be set to open, in only, out only or fully locked, easily adjustable making it easy to keep your pets in or out
EASY TO INSTALL : The cat doors for interior doors have detailed installation steps, this large cat door can be installed easily in a short time. 8 screws and its caps included in the set make you easily install in doors, cupboards, panels and walls, etc
SAFE&THOUGHTFUL : The cat door with lock have transparent cat flap that cat can see through. The pet doors for cats have silent brush that can reduce the noise from the door closing. 4 way locking of the big cat door meets cat's daily need. The cat flap door with magnet that let the flap can be quickly reset when the cat passes. Inner frame edge of the cat interior door get polished, so as not to hurt cat
SIZE : The large cat door is made of ABS material, weather-resistant, the surface is smooth and durable. The inner size of cat door with lock is 7.09" (W) x 7.48"(H). It's suitable for Weight < 17.64 lb Waist Circumference < 23.62" The outer size of pet doors for cats is 9.25" (W) x 9.84" (H) x 2.09" (D)
100% SATISFACTION PROMISE : We promise you will love this large cat door, but if you do not satisfied with our cat flap door, please contact us, cat entry door which we provide not only 100% REFUND PROMISE, but also with 12 hours customer service. No questions asked

Conclusion

By our suggestions above, we hope that you can found the best kitty door for exterior door for you. Please don't forget to share your experience by comment in this post. Thank you!