10 Best Cat Door For Interior Door of October 2025

• The Kitty Pass is the safest and cutest way to let your cat in and out, of closed doors.
• Smooth, Wide opening allows your cat to pass through SAFELY, without tails getting snagged or caught up.
• No eye offending screw holes or logos, just beautiful clean lines that compliments your door perfectly.
• Pass through opening is 7 1/2" wide and 6 1/2" height and can be used by all cats up to 20 lbs. Easily fits all standard (hollow and solid) interior doors with sizes, 1 1/4" to 1.75" thick
• Comes completely finished in a beautiful semi gloss white, or you can easily paint it yourself, to match your homes decor.

The Kitty Pass

• PRIVATE ACCESS FOR YOUR CAT: Give your cat unlimited access to her personal spaces (like her litter box and food) even while the human door is closed to keep odors (and the dog and kids) out
• EASY TRAINING: The transparent flap allows your cat to see her litter box on the other side of the door, making training and acclimation stress-free
• DIY INSTALLATION: Easily fits any interior wood, storm, PVC, paneled or metal doors 1/2 - 2 in thick; includes detailed instructions, cutting template and hardware for your convenience
• OPTIONS THROUGHOUT YOUR HOME: Place multiple cat doors in closet doors, laundry room doors, or cabinets for exclusive access to food or litterbox areas; designed for cats and small dogs up to 15 lb
• LOCK AND UNLOCK: The sliding lock gives you the option to close off the room whenever you choose
• AFFORDABLE VALUE: This long-lasting door made with a high-impact frame is manufactured in United States, and has a 1-year warranty
• QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help keep your pet healthy, safe and happy

PetSafe

• 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

Depets

• (PATENT PENDING) PRIVACY FOR YOUR KITTY - Meow Manor pet door for cats is a magic portal to your cat's safe haven. With our indoor cat door, your baby can finally have a personal space for their litter box and food while the human door is closed. The best part? It keeps the odor away in the cutest way possible! And the dogs, too.
• EASY DIY INSTALLATION - Most cat doors on the market are put up with flimsy tape. DIYers can set up this pet door for interior doors in minutes. Our patent-pending indoor cat door comes with easy to follow instructions and sturdy screws for a more secure, foolproof installation. Conveniently fits both solid and hollow core doors.
• THE ONLY NO FLAP KITTY DOOR IN THE MARKET - Our cat door interior door is built with you and your feline in mind. Unlike cat doors with flaps that can harm your pet, this large cat door for interior door is safe for your baby's paws. No more getting their paws stuck under the flap and kids or dogs getting close to the litter box.
• NO TRAINING NEEDED - A cat door interior door with a built-in flap requires training to be used and can be bothersome with the annoying flap noise. To put an end to this door trouble, our kitty door for interior door has an option to "close" the opening instead. No training needed. Your cat will get it the same way he did with his litter box! It's THAT easy.
• FOR BIGGER BREEDS - Make cat doors indoor bigger you said. We heard you! Meow Manor measures at 8.25” high and 6.50” wide and is designed to be a large cat door to fit pets that weigh up to 20 lbs. If your cat weighs 20 lbs or more, we suggest you check out the Purrfect Portal XL.

Purrfect Portal

• The Kitty Pass XL is the safest and cutest way to let your cat in and out, of closed doors.
• Smooth, wide opening allows your cat to pass through SAFELY, without tails getting snagged or caught up.
• Comes completely finished in a beautiful semi gloss white, or you can easily paint it yourself, to match your homes decor.
• Pass through opening is 9" wide and 8" height and can be used by all cats up to 30 lbs
• Easily fits all standard interior doors with sizes, 1 1/4" to 1.75" thick

The Kitty Pass

• ☞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), suitable for installation on doors and thin walls, suitable for cat and doggie lighter than 27.54 lb and waist circumference shorter than 24.8"
• ☞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.
• ☞EASY TO INSTALL --- Complete instructions included, make you easily install in windows, doors, cupboards, panels and walls etc.
• ☞EXCELLENT QUALITY --- Made of ABS material, weather-resistant, the surface is smooth and durable.

CEESC

• NO MORE TIGHT SQUEEZES: Your Purrfect Portal cat door with brush has a larger opening than most – 6" x 7.2" (with brush); 7.5" x 10.3" (without) – so it fits even the plumpest kitty (up to 20 lbs.).
• MORE SECURE THAN MOST: Why settle for inferior pet doors for cats that attach with flimsy adhesive tape? Our patent-pending portal fastens with 4 sturdy screws, so it will never rip away from the door
• BRUSH WILL NOT POP OUT: Other kitty doors have shakier brushes that pop out at the flick of a whisker. But Purrfect Portal's brush slides into a patent-pending track that keeps it snugly in place.
• FITS ALL STANDARD INTERIOR DOORS: Most cat holes aren't designed for hollow-core doors. (May even pinch paws.) But Purrfect Portal safely fits any solid or hollow interior door, 1.25"-1.75" thick.
• SLEEK, STURDY & DOWNRIGHT CUTE: Your cat interior door has a charming design formed of molded plastic for ultra durability. There's no noisy flap to terrorize your baby. S/he will prance right through.

Purrfect Portal

• SIZE: It’s 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

lucky treyvon

• NO CUT cat door. Opening Is Adjustable Between 3.5" and 4.5"
• Effective against persistent dogs and toddlers. Simple Springy One-Handed Operation
• Won't rip the paint off of your walls and doors. All fasteners are hidden.
• Made of Stainless STEEL (not plastic)
• Works From Both Sides of the Door with one hand

LatchAdoor Products

• 4 Way Locking 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 7.5" x 7.8" x 2"(W x H X D), inner size:6.1" x 6.3"(W x H), cut-out size: 6.3" x 6.7" (W x H), suitable for installation on doors and thin walls, suitable for cat lighter than 16 lb and waist circumference shorter than 15.75" improved weather.
• High Quality --- Made of ABS material, weather-resistant, the surface is smooth and durable. 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.
• 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 scene --- It fits to being installed to interior doors, exterior doors, walls, windows, cupboards, glass, etc.