10 Best Cat Door For Exterior Door (2024 Update)

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When looking for the best cat door for your exterior door, there are a few key points to consider. First, you want to make sure the cat door is properly insulated and weatherproofed to keep the elements out of your home. Second, you should look for a cat door that is easy to install and is secure. Third, you want to make sure the cat door is the right size for your cat. Fourth, you should look for a cat door that is durable and designed to last. Finally, you should look for a cat door that is aesthetically pleasing and complements the look of your home.

When it comes to finding the best cat door for your exterior door, there are a few key points to consider. First, you want to make sure the cat door is properly insulated and weatherproofed to keep the elements out of your home. This will ensure the door will stand up to the elements and keep your home comfortable. Second, you should look for a cat door that is easy to install and secure. You don’t want your cat to be able to get out, nor do you want any critters to get in. Third, you want to make sure the cat door is the right size for your cat. Measure your cat before you purchase the door to ensure it will fit. Fourth, you should look for a cat door that is durable and designed to last. Look for a door that is made with sturdy materials to ensure it won’t break or wear down over time. Finally, you should look for a cat door that is aesthetically pleasing and complements the look of your home. You don’t want a door that sticks out like a sore thumb.

By taking the time to consider these five key points, you can ensure you are making the best decision for your cat and your home. The right cat door will keep your home comfortable, secure, and looking great.

10 Best Cat Door For Exterior Door

1. Magnetic Pet Door, 4-Way Lock (Medium, White)

This CEESC Cat Door is a perfect way to give your cats the freedom they need while still keeping your home safe and secure. The magnetic pet door features a knob-style switch that is 4 way rotary, allowing you to easily rotate it to control your cats access options. It includes an improved weather-proof brush strip that firmly fixes the brush strip and prevents noise, rain drops, wind or pests from entering your home.

Installation is quick and easy. The package includes two packs of 8 screws each, one with short screws and the other with long screws. These can be used to secure the cat door to interior doors, exterior doors, walls, windows, cupboards, glass, etc. The tunnel depth can also be adjusted according to your needs.

This medium sized cat door measures 7.56" x 8.46" x 2.17" at the outer edge and 6.18" x 6.30" at the inner edge. The cut-out size is 6.3" x 6.5". It is suitable for cats with waist circumference shorter than 15".

The CEESC Cat Door is an ideal solution for giving your cats access to the outdoors while keeping your home safe and secure. It is easy to install and comes with detailed instructions and a helpful installation presentation video to ensure a successful installation. Enjoy the convenience of giving your cats the freedom they need while still keeping your home safe and secure.

2. Cat Mate 4 Way Locking Cat Flap With Door Liner, White

The Cat Mate 4 Way Locking Cat Flap with Door Liner is a great way to keep your cat safe and secure. This white cat door is designed with a two-inch trimmable door liner that allows for neat and easy installation into any type of door, panel, or wall. It also includes an exterior rain seal to help keep the interior dry and an energy-loss reducing brush strip for a silent action. The polycarbonate flap is both durable and transparent, allowing your pet to easily enter and exit your home.

This Cat Mate cat flap is a great way to let your cat come and go as they please while still keeping them secure. The 4-way locking system allows you to choose between in-only, out-only, open, or locked settings. The in-only and out-only settings allow you to control which direction your pet can go, while the open setting allows them to move freely. The locked setting ensures that your pet stays safe and secure when you’re away.

The Cat Mate 4 Way Locking Cat Flap with Door Liner is an easy and convenient way to keep your pet safe and secure. The white color and sleek design will blend in nicely with your home’s decor, and the trimmable door liner makes for an easy installation. With its 4-way locking system, exterior rain seal, and energy-loss reducing brush strip, this door is a great way to keep your pet secure and give them the freedom to come and go as they please.

3. Cat Mate Electromagnetic Cat Flap, White

The Cat Mate Electromagnetic Cat Flap is the perfect solution for keeping cats in and out of your home. This white cat door is designed with two magnets, allowing it to be self lining up to 2-3/8 inches thick. Additionally, the cat flap includes a brush strip which reduces energy loss and provides a silent action. This product also comes with complete instructions to make installation and use easy.

The Cat Mate Electromagnetic Cat Flap is designed to provide cats with safe and secure access to the outdoors. The two magnets offer an effective closure, ensuring that cats cannot escape. The brush strip also ensures that there is no noise when the door is opened and closed. The self lining capability allows the door to be used in most openings and the complete instructions make installation and use a breeze.

The Cat Mate Electromagnetic Cat Flap is a great way to give cats the freedom to come and go as they please, while still providing security and peace of mind for the owner. It is easy to install and use, and its silent action ensures that cats can move freely without disturbing the household. The brush strip also reduces energy loss and keeps the door secure in place. This product is the perfect solution for pet owners looking for a reliable and secure way to let their cats enjoy the outdoors.

4. Perfect Pet Soft Flap Cat Door With Telescoping Frame, Small, 5" X 7" Flap Size

This Perfect Pet Soft Flap Cat Door with Telescoping Frame is the ideal choice for small cats up to six months of age. The telescoping frame allows for a secure fit in doors of 1 1/14 – 2 inches thick. The tamper-proof mounting system ensures the pet door cannot be removed from the outside, giving you peace of mind. The impact-resistant, super-strong thermoplastic clear flap ensures your pet can see if the slide is in place. Installation is easy and takes an average of 20 minutes. The flap size is 5 inches by 7 inches, providing enough space for your pet to come and go as they please. This pet door is the perfect solution for giving your pet the freedom to go in and out of the house safely and securely.

5. Petsafe Wall Entry Pet Door – Telescoping Frame, Insulated, Weatherproof.

The PetSafe NEVER RUST Wall Entry Pet Door is the perfect choice for pet owners looking to give their cats and dogs the freedom to come and go as they please. This telescoping frame pet door installs in both interior and exterior walls and is energy efficient, insulated better than metal doors, and weatherproof.

The telescoping width tunnel accommodates walls that are 12 cm – 18.5 cm thick, and with compatible extension kits for thicker walls over 18.5 cm, installation is possible in almost any location. The easy-to-follow instructions with the included cut-out template make installation a breeze for do-it-yourself projects.

The double-flap provides weatherproofing and energy efficiency, and the slide-in closing panel adds extra insulation when your pet is not using it. The PVC frame is also designed to withstand UV exposure and will not rust. This pet door is an ideal solution for homes where installation to an entry or side door is not practical.

The PetSafe NEVER RUST Wall Entry Pet Door encourages exercise and independence in your pets, allowing them to go in or out whenever they please, perfect for potty breaks or play time. This pet door is also easy to clean and maintain, so you can keep your home looking neat and tidy.

Whether you have cats, dogs, or other pets, the PetSafe NEVER RUST Wall Entry Pet Door is sure to provide a secure, energy efficient, and weatherproof solution for your pet's independence. With its easy installation, telescoping width, and energy efficient design, this pet door is the ideal choice for pet owners everywhere.

6. 4-Way Locking Cat Door For Interior/exterior Doors, Xxl (11.6" X 9.8")

The CEESC Extra Large Cat Door is the perfect solution for pet owners who want to provide their pet with the freedom to come and go as they please. This easy to install door offers a four way switch mode that allows it to be set to out only, in only, both in and out, or fully locked. This Rotary 4 Way Locking Cat Door is perfect for interior and exterior doors, and is weatherproof for cats and doggies with a circumference of less than 24.8".

The cat door has an outer size of 11.6" x 9.8" x 2.15" (W x H x D), an inner size of 7.7" x 8.9" (W x H), and a cut-out size of 8.27" x 9.25" (W x H), making it suitable for installation on doors and thin walls. The transparent flap allows pet to see through the door, and the exterior rain seal ensures that the door is waterproof. Additionally, a brush strip eliminates noise from the door closing.

This cat door is made from high quality ABS material, which is weather-resistant, smooth and durable. The design is also thoughtful, providing pet owners with peace of mind when using this door. The installation of this cat door is also easy, with complete instructions included.

The CEESC Extra Large Cat Door is the perfect solution for pet owners who want to give their pet the freedom to come and go as they please. It is weatherproof, made of high quality material, and has a four way switch mode for easy control of their pet’s in and out activities. Installation is also easy, with complete instructions included.

7. Lynx Cat Door For Pets – 4 Way Locking Cat Flap – For Interior Doors & Exterior Doors

The LYNX Cat Door for Pets is the perfect choice for pet parents who want to give their cats the freedom to come and go as they please. This unique, stylish cylindrical design is perfect for adding a touch of fun to any interior door, while still providing your cat with the privacy and safety they need.

The LYNX Cat Door is easy to install into 1”-2” hollow-core and solid doors in under 30 minutes, meaning no need for a handyman or DIY experience. The maximum opening size is 5.9” x 7.5”, making it perfect for small and medium cats up to 12 lbs. There’s no need to worry about your cat’s paws or nails getting stuck either, and with our free cat training tips, your feline friend will be pouncing through in no time!

The LYNX Cat Door is made from durable materials that are built to last. It’s unbreakable and scratch resistant, and the built-in screws ensure the door remains securely in place for many years to come. Plus, you’re always covered by our 100% money back guarantee, just in case.

The LYNX Cat Door is the perfect solution for pet parents who want to keep the odor of the litter box out of the living room, keep the dogs and babies away from the cat food, and give their cats the freedom to roam. With easy installation and a stylish design, you can’t go wrong with this interior pet door.

8. Ideal Pet Products Cat Flap Door With 4 Way Lock, 6.25" X 6.25" Flap Size, Cream (Spf)

The Ideal Pet Products Cat Flap Door is the perfect solution for pet owners looking for a durable and low-maintenance door for their cats. The Cat Flap Door is made from clear, weather-resistant, unbreakable Lexan and features an inner telescoping frame to provide extra durability and strength. The door is suitable for cats up to 12 pounds in weight, and installation is easy and secure. Measuring 6.25 inches square, the Ideal Pet Products Cat Flap Door is perfect for any pet parent who wants to give their furry friends the freedom to come and go as they please. The Cat Flap Door is also weatherproof, so pet owners don't have to worry about their pet getting wet when they come and go. With its easy installation and secure design, the Ideal Pet Products Cat Flap Door is the perfect way to give your pet the freedom they deserve.

9. 4-Way Locking Cat Door – 9.8" X 9.3" – Indoor/outdoor Use

The Ycozy Large Cat Door is the perfect choice for controlling the entry and exit of cats and small pet dogs. This pet door is made with a sturdy plastic frame and is designed with a weather-resistant brush to prevent rain, wind and snow from entering. It also features a double switch system that allows for four lock modes: free access, in only, out only, and locked.

The Ycozy Large Cat Door is easy to install and comes with two sets of screws: short and long. This allows you to adjust the depth of the tunnel to suit the thickness of your door or wall. It can be installed on interior and exterior doors, windows, walls and cupboards.

At Ycozy, we understand that the safety of your pet is important and we stand behind our products with a one-year warranty and a three-month free return policy. Our cat door is designed to be durable and weatherproof, and it will help you easily control your pet's entry and exit.

The Ycozy Large Cat Door is the perfect solution for controlling the entry and exit of cats and small pet dogs. It is easy to install, weatherproof and features a four-way locking system. With our one-year warranty and three-month free return policy, you can rest assured that you are getting the best quality product.

10. Weatherproof Cat & Dog Door With 4-Way Rotary Lock, 8 X 8.6 Inches

This Pet Door for Cats and Dog is made of quality plastic material, making it sturdy and durable with a long-lasting lifespan. It has a convenient 4-way rotary knob style switch to control your cat’s access options, with the options of “in only”, “out only”, “in and out freely”, and “totally locked”. The pet door is 8×8.6×1.2 inches and is suitable for cats with waist circumference shorter than 15.75 inches/40 cm and is suitable for installation on interior doors, exterior doors, windows, cupboards, and glass.

Installation is easy – all you need to do is refer to the installation steps on the package and display it in a conspicuous place, take care of the notice, and prepare the necessary tools. The tunnel depth can also be cut down according to your installation needs. The brush strip can easily be fixed back on the slot if it drops off.

This Pet Door for Cats and Dog is suitable for pet carriers, glass doors, interior doors, steel doors, security doors, windows, cupboards and more. It is a great way to give your cats and dogs the freedom to move in and out of the house without having to worry about their safety. It is also a great way to keep the pests out. Get one now and give your furry friends the freedom they deserve.

Best Cat Door For Exterior Door FAQs

How do I choose a cat door?

When choosing a cat door, there are several factors to consider. First, you should consider the size of your cat. If you have a large cat, you will need a larger door than if you have a small cat. You should also consider the type of door you want. There are manual doors, electronic doors, and magnetic doors. Manual doors are the most basic and require you to open and close them manually. Electronic doors are more secure and can be programmed to open and close at certain times. Magnetic doors are the most secure and use a magnet to open and close the door.

Next, you should consider the material of the door. Plastic doors are the most common and are usually the least expensive. Metal doors are more durable and can be more secure, but they are also more expensive. You should also consider the installation process. Some doors require professional installation, while others can be installed by the homeowner.

Finally, you should consider the security of the door. Some doors come with locks or other security features to keep your cat safe. You should also consider the weatherproofing of the door. If you live in an area with extreme temperatures, you may want to choose a door that is designed to withstand the elements.

Overall, when choosing a cat door, you should consider the size, type, material, installation process, and security features. By taking all of these factors into account, you can find the perfect door for your cat.

How do you install a cat door on an exterior door?

Installing a cat door on an exterior door is a relatively simple process that can be completed in a few steps. First, measure the size of the door and the size of the cat door you plan to install. Make sure the cat door is the right size for your cat. Next, mark the area on the door where you plan to install the cat door. Use a jigsaw to cut out the hole for the cat door. Make sure to use a fine-toothed blade to ensure a clean cut. Once the hole is cut, install the cat door according to the manufacturer’s instructions. Make sure to use the appropriate screws and hardware to ensure the cat door is securely attached to the door. Finally, test the cat door to make sure it is working properly. If necessary, adjust the tension of the door to ensure it opens and closes properly.

Once the cat door is installed, you may want to consider adding a weatherproof sealant around the edges of the door to help keep out drafts and moisture. Additionally, you may want to consider adding a lock to the cat door to ensure that only your cat can access it. This will help keep out any unwanted animals or pests. With a few simple steps, you can easily install a cat door on an exterior door.

Is a cat door a security risk?

A cat door can be a security risk depending on the type of door and the security measures taken to protect it. If the cat door is installed in an exterior door, it can be a security risk if it is not properly secured. For example, if the door is not equipped with a locking mechanism, it can be easily opened by an intruder. Additionally, if the door is not made of a sturdy material, it can be easily broken into.

In order to reduce the security risk of a cat door, it is important to ensure that the door is properly secured. This can be done by installing a locking mechanism on the door, such as a deadbolt or a keyed lock. Additionally, the door should be made of a sturdy material, such as metal or wood, to prevent it from being easily broken into.

It is also important to consider the location of the cat door. If the door is installed in an area that is easily accessible to intruders, such as a window or a back door, it can be a security risk. In order to reduce the risk, it is important to install the door in an area that is not easily accessible, such as a side door or a garage door.

Overall, a cat door can be a security risk if it is not properly secured. In order to reduce the risk, it is important to install a locking mechanism on the door, use a sturdy material, and install the door in an area that is not easily accessible.

What is the best type of cat flap?

The best type of cat flap depends on the needs of the cat and the owner. For cats that need to be kept indoors, a magnetic cat flap is a great option. These cat flaps use a magnet on the cat's collar to open the flap, allowing the cat to come and go as it pleases without the risk of other animals entering the home. For cats that need to be kept outdoors, an electronic cat flap is a great option. These cat flaps use a microchip or RFID tag on the cat's collar to open the flap, allowing the cat to come and go as it pleases while keeping other animals out. Both types of cat flaps are easy to install and provide a secure way for cats to enter and exit the home. Additionally, both types of cat flaps can be locked to keep cats in or out, depending on the owner's preference. Ultimately, the best type of cat flap depends on the needs of the cat and the owner, but both magnetic and electronic cat flaps are great options.