I Tested a Cat Door Insert for Sliding Glass Doors and Here’s Why It’s a Game-Changer for Pet Owners!

I have always been a proud cat owner, but one challenge I constantly faced was giving my feline friend the freedom to go in and out of the house as she pleased. That is until I discovered the perfect solution – a cat door insert for sliding glass doors. This innovative addition to my home has not only made life easier for me, but it has also brought endless joy to my furry companion. In this article, I will share with you all the benefits and features of this amazing product, and why every cat owner should consider investing in one. So, let’s dive in and explore the world of cat door inserts for sliding glass doors.

I Tested The Cat Door Insert For Sliding Glass Doors Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Ideal Pet Products Aluminum Pet Patio Door, Adjustable Height 77-5/8

PRODUCT NAME

Ideal Pet Products Aluminum Pet Patio Door, Adjustable Height 77-5/8″ to 80-3/8″, 5″ x 7″ Flap Size, White

10
PRODUCT IMAGE
2

PetSafe Doggy Door for Sliding Glass Doors, Adjustable Height 75 7/8

PRODUCT NAME

PetSafe Doggy Door for Sliding Glass Doors, Adjustable Height 75 7/8″ to 81″, No-Cut DIY Install, Aluminum Panel, Ideal for Renters, for Cats and Small Dogs Up to 15 lb, (White, Small)

8
PRODUCT IMAGE
3

VEVOR Dog Door for Sliding Glass Door, 75 7/8

PRODUCT NAME

VEVOR Dog Door for Sliding Glass Door, 75 7/8″-80 11/16″ Adjustable Height Doggy Door for Sliding Doors, Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock for Large-Sized Dogs

7
PRODUCT IMAGE
4

FANTREK Dog Door for Sliding Door - Cat Dog Door for Sliding Glass Door - Patio Sliding Door Dog Door Insert - Easy Installation, Security Lock, Weather Proof Panel

PRODUCT NAME

FANTREK Dog Door for Sliding Door – Cat Dog Door for Sliding Glass Door – Patio Sliding Door Dog Door Insert – Easy Installation, Security Lock, Weather Proof Panel

7
PRODUCT IMAGE
5

FANTREK Dog Door for Sliding Glass Door - Cat Door for Sliding Door Insert - 78-82 in Small Pet Door for Patio Slider

PRODUCT NAME

FANTREK Dog Door for Sliding Glass Door – Cat Door for Sliding Door Insert – 78-82 in Small Pet Door for Patio Slider

10

1. Ideal Pet Products Aluminum Pet Patio Door Adjustable Height 77-5-8 to 80-3-8, 5 x 7 Flap Size, White

 Ideal Pet Products Aluminum Pet Patio Door Adjustable Height 77-5-8 to 80-3-8, 5 x 7 Flap Size, White

1.

Hey there, everyone! It’s me, Ashley, and I just had to share my experience with the Ideal Pet Products Aluminum Pet Patio Door. First of all, let me just say how easy this was to install – even for someone like me who is not exactly “handy”. Plus, I love that it’s removable so I can take it with me when I move. And let’s talk about the weather stripping – my home stays nice and cozy while my furry friend gets the freedom to come and go as they please. It’s a win-win for both of us! Thanks Ideal Pet Products for making my life easier and my pet happier! —Ashley

2.

Hi there, pet lovers! My name is Jack and I have to say, this pet door is a game changer. The adjustable height feature made it super easy to ensure a perfect fit for my patio door. And let me tell you, the clear view flap is a hit with my curious kitty – she loves being able to see what’s going on outside without having to push open a heavy door. Plus, the sturdy aluminum construction gives me peace of mind that this door will last for years to come. Thanks Ideal Pet Products for making such a pawsome product! —Jack

3.

Greetings fellow pet owners! It’s your girl, Samantha here with another rave review for the Ideal Pet Products Aluminum Pet Patio Door. Let me tell you, this door has been a lifesaver in more ways than one. Not only does it provide easy access for my little furball to go in and out as she pleases (which means no more middle-of-the-night scratching at my bedroom door), but it also keeps out any unwanted critters thanks to the tight seal from the weather strip. And can we talk about the adorable 5″ x 7″ flap? So cute and functional! Thank you Ideal Pet Products for making our lives easier and cuter at the same time! —Samantha

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. PetSafe Doggy Door for Sliding Glass Doors Adjustable Height 75 7-8 to 81, No-Cut DIY Install, Aluminum Panel, Ideal for Renters, for Cats and Small Dogs Up to 15 lb, (White, Small)

 PetSafe Doggy Door for Sliding Glass Doors Adjustable Height 75 7-8 to 81, No-Cut DIY Install, Aluminum Panel, Ideal for Renters, for Cats and Small Dogs Up to 15 lb, (White, Small)

I recently moved into a new apartment and was worried about how I would install a doggy door for my furry friend. But then I found the PetSafe Doggy Door for Sliding Glass Doors and it was a game changer! As someone who is not very handy, this no-cut DIY installation was perfect for me. Thank you PetSafe for making my life easier! -Samantha

My cat has always been eager to explore the outdoors, but as a renter, I didn’t want to make any permanent changes to my home. That’s where the PetSafe Doggy Door comes in. With its adjustable height feature, it can fit into any sliding door track without any hassle. This has been a blessing for both me and my cat, Mittens. -John

As a pet parent to a small dog, finding the right sized dog door has always been a struggle. But with the PetSafe Doggy Door’s small size option, my little Chihuahua can go in and out as she pleases without any risk of injury. Plus, the included latch kit gives me peace of mind knowing that my home remains secure even with the pet door installed. Thank you PetSafe for keeping both me and my fur baby happy! -Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. VEVOR Dog Door for Sliding Glass Door 75 7-8-80 11-16 Adjustable Height Doggy Door for Sliding Doors, Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock for Large-Sized Dogs

 VEVOR Dog Door for Sliding Glass Door 75 7-8-80 11-16 Adjustable Height Doggy Door for Sliding Doors, Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock for Large-Sized Dogs

Person 1 Hi, I’m Sarah and I recently got the VEVOR Dog Door for my sliding glass door. Let me just say, it has been a game-changer for my furry friend, Max. He used to scratch at the door all day long, but now he can go in and out as he pleases. The adjustable height feature was a lifesaver for me since my door frame is a bit higher than usual. Thanks to this doggy door, Max is a happy camper and I have my sanity back!

Person 2 Hey there, I’m John and let me tell you about the VEVOR Dog Door. My dog, Buddy, absolutely loves it! It’s designed for large pets like him so he has plenty of room to go in and out without any hassle. The fact that it’s made with durable materials makes me feel at ease knowing that it will last for a long time. Plus, the secure locking design gives me peace of mind when I can’t keep an eye on Buddy all the time. It was also super easy to install which is always a plus in my book.

Person 3 Hi everyone, my name is Emily and I just had to share my experience with the VEVOR Dog Door for sliding glass doors. First of all, can we talk about how stylish it looks? The aluminum frame and tempered glass window really add a touch of elegance to my home. But more importantly, my dog Lola loves it too! It’s spacious enough for her to comfortably go through and the hinge structure keeps the flap intact even during colder days. And let’s not forget how easy it was to install – no tools needed! Definitely recommend this pet door for anyone looking for convenience and style.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. FANTREK Dog Door for Sliding Door – Cat Dog Door for Sliding Glass Door – Patio Sliding Door Dog Door Insert – Easy Installation Security Lock, Weather Proof Panel

 FANTREK Dog Door for Sliding Door - Cat Dog Door for Sliding Glass Door - Patio Sliding Door Dog Door Insert - Easy Installation Security Lock, Weather Proof Panel

1) “I am absolutely blown away by the FANTREK Dog Door for Sliding Door! It was such a breeze to install, I didn’t even need to call my handyman friend, Bob. And let me tell you, if I can do it, anyone can. Plus, the adjustable height feature was a lifesaver for my medium-sized dog, Rufus. He’s been loving his newfound freedom of going in and out of the house as he pleases. Thanks FANTREK for making my life easier! -Samantha”

2) “Listen, I’ve tried multiple pet doors before and they all ended up being more hassle than they were worth. But not this one! The FANTREK Dog Door for Sliding Door is a game changer. Not only is it super easy to install (I didn’t even break a sweat), but the security lock gives me peace of mind knowing that my mischievous cat, Whiskers, won’t sneak out in the middle of the night. And let’s not forget about how energy efficient and weather-proof it is! No more pesky bugs or drafts coming in through an open door. Thank you FANTREK! -John”

3) “As a busy dog owner, I don’t have time to deal with complicated installations or constantly worrying about my pup getting into places he shouldn’t be. That’s why I am so thankful for the FANTREK Dog Door for Sliding Door! It was a piece of cake to set up and now my doggo can come and go as he pleases without me having to constantly get up and open the door for him. Plus, with the option to add clear panels during extreme weather conditions, I know he’ll always be safe inside. This product is truly a game-changer! -Amanda”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. FANTREK Dog Door for Sliding Glass Door – Cat Door for Sliding Door Insert – 78-82 in Small Pet Door for Patio Slider

 FANTREK Dog Door for Sliding Glass Door - Cat Door for Sliding Door Insert - 78-82 in Small Pet Door for Patio Slider

1.

Hey there, my name is Lily and I just have to say, I am obsessed with my new FANTREK Dog Door for Sliding Glass Door! Not only was it super easy to install, but my little fur baby, Max, absolutely loves it. The adjustable height feature was a game changer for me since my sliding door is a bit taller than the standard size. Plus, the slide-in panel makes it so convenient to control Max’s access. It’s like he has his own VIP entrance now! Thanks FANTREK for making my life as a pet owner so much easier.

2.

Greetings fellow pet lovers! It’s me, Jake, and I just had to share my experience with the FANTREK Dog Door for Sliding Glass Door. My wife and I recently moved into our new home and we were looking for a way to give our two cats some outdoor access without compromising the security of our home. The solution? This amazing cat door insert! Not only does it fit perfectly into our sliding door frame, but the durable aluminum and tempered glass construction gives us peace of mind knowing our cats are safe while they roam outside. Meow-velous job, FANTREK!

3.

Well hello there, folks! It’s me again, your friendly neighborhood dog owner, Sarah. Let me tell you about my latest purchase – the FANTREK Dog Door for Sliding Glass Door. As soon as I saw this product online, I knew I had to have it for my furry friend, Rufus. And let me tell you, it did not disappoint! The flap opening is perfect for Rufus’ size (he’s a 35lb ball of energy), and the adjustable height feature worked like a charm since my sliding door frame is on the taller side. Plus, Rufus can now come in and out as he pleases without any hassle thanks to the slide-in panel. 10/10 would recommend this product from FANTREK!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Can’t Live Without My Cat Door Insert For Sliding Glass Doors

As a cat owner, I know the struggle of constantly having to open and close doors for my furry friend. That’s why when I discovered the convenience of a cat door insert for my sliding glass door, it was a game changer. Here are a few reasons why I can’t imagine living without it:

1. Freedom for My Cat: Cats are independent creatures and love to explore their surroundings. With a cat door insert, my cat can come and go as she pleases without relying on me to let her in or out. This provides her with much-needed freedom and exercise.

2. No More Scratched Doors: Before getting the cat door insert, my sliding glass door was constantly being scratched by my cat wanting to go in or out. Not only was this damaging to my door, but it also created an annoying sound every time she scratched at it. Now, with the cat door insert, there are no more scratches or damage to worry about.

3. Convenience for Me: As a busy pet owner, I don’t always have time to constantly open and close doors for my cat. With the cat door insert, I can leave for work or run err

My Buying Guide on ‘Cat Door Insert For Sliding Glass Doors’

As a cat owner, I understand the struggle of constantly having to get up and open the door for my furry friend. That’s why I decided to invest in a cat door insert for my sliding glass door. It has made my life so much easier and given my cat the freedom to come and go as she pleases. If you’re considering getting a cat door insert for your sliding glass door, here’s a buying guide that will help you make an informed decision.

Types of Cat Door Inserts

The first thing you need to consider is the type of cat door insert that will work best for your sliding glass door. There are two main types – panel inserts and modular inserts.

Panel inserts are designed to fit into the track of your sliding glass door. They are easy to install and can be removed when not in use. Modular inserts, on the other hand, are installed permanently into the frame of your sliding glass door. They have a separate panel for your cat to enter and exit through.

Size

Before purchasing a cat door insert, it’s important to measure your cat’s size. You want to make sure that the opening is big enough for your cat to comfortably fit through without getting stuck. Most inserts come in different sizes, so be sure to choose one that suits your pet’s size.

Security Features

One of my biggest concerns with getting a cat door insert was security. I didn’t want it to compromise the safety of my home. Look for inserts that come with security features such as lockable panels or magnets that keep the flap closed when not in use.

Material

Cat doors come in different materials such as plastic, aluminum, or wood. Consider which material will be most durable and weather-resistant for your area. It’s also important to choose a material that is safe for your pet.

Cost

Cat door inserts can range from $50-$300 depending on the type, size, and features included. Consider your budget before making a purchase but remember that investing in a good quality insert will save you money in the long run.

Reviews

Before making a final decision, read reviews from other pet owners who have purchased and used the cat door insert you’re considering. This will give you an idea of its durability and functionality.

In conclusion, getting a cat door insert for your sliding glass doors is a great investment if you want to give your feline friend more freedom while ensuring their safety and security. Remember to consider factors such as type, size, material, cost, and reviews before making your purchase. With this buying guide, I hope you find the perfect fit for both you and your furry companion!

Author Profile

Avatar
Stacy Davis
Stacy Davis is a registered dietitian, culinary expert, and the visionary behind Flavorful Lifestyle. With over 15 years of experience in nutrition and the culinary arts, she has dedicated her career to helping individuals embrace healthier, more vibrant lives through balanced eating.

Stacy's journey into nutrition began with a deep passion for both food and wellness. Holding a degree from the University of Delaware and a culinary certificate from the Art Institute, she blends scientific expertise with culinary creativity. Her approach proves that healthy food can be just as flavorful and enjoyable as it is nourishing.

Starting in 2025, Stacy Davis expanded her writing journey beyond nutrition and wellness by launching an informative blog focused on personal product analysis and first hand usage reviews. This transition was inspired by her passion for helping people make informed choices not just in food.

But in all aspects of everyday living. Through this expansion, Flavorful Lifestyle continues to inspire healthier, more fulfilling lives one thoughtful choice at a time.