Best Metal Cat Doors in 2026

(PATENTED) 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 patented 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.

WEATHER RESISTANT: The soft, tinted flap has a magnetic closure to help keep your home protected from the outdoors

EASY INSTALLATION: Replacing the flap is a quick and easy do-it-yourself project the only tool you need is a screwdriver

COMPATIBLE DOORS: Flap fits PetSafe Extreme Weather Pet Door, PetSafe Wall Entry Pet Door, PetSafe Sliding Glass Pet Door, PetSafe Freedom Patio Panel Door, PetSafe Freedom Aluminum Pet Door, PetSafe Plastic Pet Door

FREEDOM FOR YOUR PET: Let your dog go outside for potty breaks and playtime on their own schedule

SIZE MEDIUM: Designed for pets up to 40 lb; flap opening measures 8 1/4" W x 12 1/4" H

CONTROL YOUR PET’S ACCESS: The snap on closing panel allows you to control your pet’s access and keep stray animals out of your home

EXTRA WIDE: Expands to stairways and openings between 29-36.5 inches wide. Stands 30 inches tall. Pressure mount design that is quick to set up. No tools required and is gentle on walls. Rust-resistant

SMALL PET DOOR: Patented small pet door is 8 x 8 inches. Let’s small pets pass through, while keeping everyone else out. Includes locking feature.

ADJUSTABLE: Includes a 4-inch wide extension kit. Perfect for doorway, hallway and bottom of stair use. Gate can quickly be removed out of the opening for easy storage

PRIVATE ACCESS FOR YOUR CAT: Give your cat unlimited access to her personal spaces even when the human door is closed

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

FREEDOM AND INDEPENDENCE: Give your cats and dogs freedom to go in and out without your help, arrangement for potty breaks or play time by themselves.

DIMENSION AND TELESCOPING WIDTH: The telescoping tunnel accommodates walls that are 4 3/4 - 7 1/4 in thick.Flap Opening: 10 1/4"W x 16 1/4"H. Frame: 14 1/4"W x 21 1/16"H. Cutout in wall:12"W x 17 3/4"H.

EASY INSTALLATION: This pet door easily installed in all types of interior and exterior walls; cut-out template and step-by-step instructions are included, simple to follow instructions walk you through the install.

OPTIMIZE YOUR ENERGY BILL: PetSafe brand’s most energy-efficient pet door will protect your home from drafts in any climate

ENCOURAGE EXERCISE AND INDEPENDENCE: Give your cats and dogs freedom to go in or out without asking for your help to open the door—perfect for potty breaks or play time

3-FLAP INSULATION: Insulated to block 3 times more thermal energy than a standard pet door, and includes adjustable, flexible flaps with a magnetic seal to keep the weather outside where it belongs

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.

Beautiful clean lines that compliment your door perfectly.

Energy efficient structural foam molded plastic

Adjustable frame telescopes ¾-inch to 1 ¾-inch thickness

Innovative Double Vinyl Flap design creates energy efficient air pocket for maximum insulation

GIVE YOUR PETS FREEDOM: No more planning your schedule around potty breaks, your four-legged friends can come and go on their time

SOLID ALUMINUM FRAME: Designed to withstand wear and tear, the strong metal frame with its reinforced aluminum corners can handle active and multi-pet households

DURABLE CONSTRUCTION: Includes a flexible, tinted flap; great for indoor and outdoor storm, wood, PVC, and metal doors

Closing Panel lets you control when your cat or dog comes in and out of the house.

Durable, rust-proof, metal doggie door cover.

Pet door cover fits your existing Baboni pet door for wall.

☞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.

Namsan is dedicated to researching pet supplies, this pet screen door is authorized by Namsan, which made of quality ABS material, durable and sturdy.

Build-up the provided screws with nuts onto this dog door frame would enough sturdy and never fall down easily, the door flap can be replaced anytime.

Built magnetic into the door frame can keep automatically closing when your dog sliding the screen door, even you can lock the door by the 2 sides blue lock if you would like to prevent your pets from walking freely.

4 Switch 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), our cat door is suitable for installation on doors and thin walls. This cat door exterior door is suitable 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..

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

Zero effort solution - No need to manually strap the door every time to keep rowdy dogs and small children out. The gap is set purr-fectly in ZERO steps.

One step installation - Transform your door into a pet door using 1 convenient pet door latch. This cat door holder easily helps babyproof your home by mounting it in place of your door’s strike plate or up high out of children’s reach. No measuring or cutting needed!

Set it and... forget it - This pet door holder lets you in and out with a simple 1-handed operation from both sides. It has locked-in adjustments that provide total control over your room’s accessibility without complicated straps, dangling parts, or fragile foam stoppers.

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 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 lighter than 27.54 lb and waist circumference shorter than 24.8" 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.

☞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.

Durable, economical pet door with inner telescoping frame

Made from high-quality aluminum with a clear polyvinyl flap

For dogs and cats up to 35 pounds

METAL BABY GATE: Fits 29-43 inch openings, and the width of the pet gate can be adjusted with the included extensions, suitable for stairs, doorways, hallways. And 30 inch tall make it perfect for toddlers and medium pet.

SMALL PET DOOR: This pet gate has a one-handed walk-thru door and a small lockable pet door. Ideal for families with children and multiple pets. The small pet door can be adjusted up and down and locked, which is convenient and practical.

AUTO-CLOSE: For added hands-free convenience, it is equipped with an auto-close feature that gently closes the door and a stay-open feature. It can be opened easily with one-hand operation.

1.[Function]Cat corrider without flap designed specifically for cats, she or he can walk through the doors of house unimpeded.

2.[Size]The inner opening size is 7" wide 6 5/8" high, the size of hole is scientifically designed in accordance with cat-engineering, neither too big nor too small, just right.

3.[Usage-scenario]Detailed instructions, complete accessories, easy install on door(solid door, hollow door, metal door, etc.), wall, window screen, glass thickness of 0"-1.97"(bedroom, laundry room, garage, basement, etc.)

Cat Door Alternative: HMYL EASY cat door holder latch keep the door open properly, the gap is wide enough for cats while narrow enough for dogs and babies, no cutting, measuring, 3m taps or screws to fumble with, an economical alternative of pet gates and interior cat door.

Extra Easy Cat Door Latch: Installs in seconds, just hang this pet door latch on the door handle/knob, and insert the pin into your door frame striker plate, work done, no hassle tools needed.

Adjustable Length Pet Door Latch: Control the door gap from 1.5" up to 6" by installing the pin to different seven holes, Suitable for different weights cats.

Large and Wide - Fits 29.5-40.5 in openings. Must measure your openings before purchasing this extra wide baby gate. The small pet door allows cats and small dogs to walk through.

Double Safety Durable - Double-lock system, safety design. Heavy duty durable steel frame dog gate can defend 200lbs highly impacted.

Easy to Install - Simple pressure-mounted installation requires no tools drilling, easy to put the tall pet gate together. (Note: Stairway installation must be hardware mounted to the wall.)

HAVE LONG LIFE: Our pet grille are make with strong steel help prevent scratch from animals, Galvanized High-quality Coating Anti-rust.

GUARD YOUR HOME AND DOORS: Intended to limit the passage of pets through your screen

EASY TO INSTALL: only limited tools required to insall your pet grille, all people do it easily.

DURABLE & WEATHER RESISTANT: The Endura Flap single flap pet door is designed with a high-quality aluminum frame and an insulated flap that remains flexible in extreme temperatures, providing excellent weather resistance and energy efficiency for your home; XL flap measure 12" x 23" and is suitable for pets up to 36" tall

VERSATILE INSTALLATION: our pet door is suitable for a wide range of doors, including solid core, hollow core, metal, and storm doors, and is available in four sizes to accommodate pets of all sizes; single flap pet door is designed to fit doors between 1-1/8" to 1-3/4" thick

EASY INSTALLATION & SECURE LOCKING: the pet door comes with easy-to-follow instructions and a heavy-duty locking cover, strong as 1/16" steel sheet, ensuring secure closure when not in use; ideal for interior and exterior door installations

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")，Suitable for any wall or door that is up to 50mm thick.

Perfect Cat Door: A great solution to give your cat access to any interior room, while giving you complete control. Perfect for accessing to the bedroom or the litter box when kept behind closed doors to keep the dog and kids 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.

STORABLE: This essential puppy product is light weight and easily folds together for storing purposes. When folded, this gate is small enough to conveniently fit in the closet.

STYLISH AND FUNCTIONAL: This pet gate is excellent way limit your pet’s access to parts of your home, while maintaining a modern appearance. The espresso finish on this wood gate, is a more attractive alternative to the typical plastic pet or baby gates.

REQUIRES NO INSTALLATION: Unlike traditional gates, this gate does not require installation that could potentially damage your home. With an accordion design, this pet gate is sturdy enough to barricade your small dog, puppy, or cat, without drilling.

FREEDOM – the ultimate convenience for owners, the Original Pet Door offers your Pets the freedom and independence to come and go as they please

ADAPTABLE LOCKING – The 2 way locking system of the Original 2 Way Pet Door provides owners control over their pet's movements, ensuring safety and peace of mind

EASY INSTALLATION – Fitting the Pet Door into thicker Doors has been made simple with the optional tunnel extension, included with the Medium and Large Pet Doors, but is an additional purchase for the Small Pet Doors

Storable: this essential puppy product is Light Weight and easily folds together for storing purposes. When folded, this gate is small enough to conveniently fit in the closet.

Stylish and functional: this pet gate is excellent way limit your pet’s access to parts of your home, while maintaining a modern appearance. The espresso finish on this wood gate, is a more attractive alternative to the typical plastic pet Or baby gates.

No installation: unlike traditional gates, This gate does not require installation that could potentially damage your home. With an accordion design, this pet gate is sturdy enough to Barricade your small dog, puppy, or cat, without drilling holes.

EASY INSTALLATION this cat door is suitable for wooden doors, PVC doors, metal doors and walls//INSTALLATION IN GLASS NO. A tunnel extension is available separately

LOCKING SYSTEM to close your cat door, simply place the closure panel

DIMENSIONS the dimensions of the small cat flap (S) are 23.60 cm x 19.80 cm; maximum shoulder width 14.70 cm. It is well suited for cats, kittens and small dogs up to 7 kg