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The Best sash window cat door of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best sash window cat door of 2023. Check our ranking below.

2,905 Reviews Scanned

SaleRank No. #1
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 33" to 38", Chubby Kat 7-1/2” x 10-1/2” Flap Size
  • Created specifically for the weight challenged cat
  • Unbreakable Lexan (Trademark) flap
  • 4 different locking options
  • High quality white finish aluminum and thermoplastic construction
  • Installs easily
Rank No. #2
Endura Flap Pet Door for Sash Windows | Energy-Efficient Window Insert with Dual-Layer Insulating Flap | Easy Installation in Vertical Sliding Windows | White, Small Flap, 25"-28" Window Width
  • EFFORTLESS INSTALLATION: The Endura Flap pet door for sash windows is designed for an quick and easy installation process in your vertical sliding sash window, making it perfect for renters and vacation homes without permanent alterations
  • ACCOMMODATE PETS OF ALL SIZES: With four different flap sizes available, this pet door is suitable for cats, small dogs, and large breed dogs, ensuring a perfect fit for your furry friend's needs; small flap measures 6" x 11" and is suitable for pets up to 15" tall
  • ENERGY-EFFICIENT DESIGN: The pet door features a strong aluminum frame, insulating Low-E glass, and a complete magnetic seal on the flap that withstands winds up to 50mph, ensuring your home remains comfortable and protected in all weather conditions
  • INSULATION AND WEATHER RESISTANCE: The pet door comes with a draft stopper and weatherstripping to provide extra insulation and protection against the elements, keeping your home cozy and secure
  • SAFETY AND SECURITY IN MIND: your pet door includes a durable molded ABS plastic locking cover to keep your pets safe and prevent unwanted visitors when you're away or during nighttime hours
Rank No. #3
Dragon Pet Door for Sash Windows | Adjustable Window Insert with Single Flap System for Dogs and Cats | Energy Efficient Insulation | White, Medium Flap, 22"-25" Window Width
  • VERSATILE & ADJUSTABLE: The Dragon Pet Door for horizontal sash windows is designed to accommodate various window sizes, with width adjustment ranges from 22" to 43", making it ideal for both dogs and cats of all sizes; medium flap measures 7-1/16" x 13-1/16"
  • ENERGY EFFICIENT: Featuring a unique double flap system, the Dragon Pet Door emphasizes insulation and weather resistance, ensuring your home stays comfortable and energy efficient even as your pets enjoy their newfound freedom
  • SIMPLE INSTALLATION: Our spring-loaded mechanism allows for quick and easy installation, fitting securely into window tracks at least 1" thick; the non-invasive solution is perfect for renters or those who prefer not to cut holes into their doors or walls
  • DURABLE & STYLISH: With a robust aluminum frame, available in black or white, the Dragon Pet Door offers both durability and style; the flap is UV-resistant, preventing warping and cracking from sun exposure
  • ENHANCED SAFETY & SECURITY: The Dragon Sash Window Pet Door comes with a top-loading locking cover, allowing you to restrict pet access when needed and deter potential intruders, an added layer of protection that ensures peace of mind for you and your pets
Rank No. #4
Dragon Pet Door for Sash Windows | Adjustable Window Insert with Double Flap System for Dogs and Cats | Energy Efficient Insulation | White, Large Flap, 28"-31" Window Width
  • VERSATILE & ADJUSTABLE: The Dragon Pet Door for horizontal sash windows is designed to accommodate various window sizes, with width adjustment ranges from 22" to 43", making it ideal for both dogs and cats of all sizes; large flap measures 9-3/8" x 16-9/16"
  • ENERGY EFFICIENT: Featuring a unique double flap system, the Dragon Pet Door emphasizes insulation and weather resistance, ensuring your home stays comfortable and energy efficient even as your pets enjoy their newfound freedom
  • SIMPLE INSTALLATION: Our spring-loaded mechanism allows for quick and easy installation, fitting securely into window tracks at least 1" thick; the non-invasive solution is perfect for renters or those who prefer not to cut holes into their doors or walls
  • DURABLE & STYLISH: With a robust aluminum frame, available in black or white, the Dragon Pet Door offers both durability and style; the flap is UV-resistant, preventing warping and cracking from sun exposure
  • ENHANCED SAFETY & SECURITY: The Dragon Sash Window Pet Door comes with a top-loading locking cover, allowing you to restrict pet access when needed and deter potential intruders, an added layer of protection that ensures peace of mind for you and your pets
Rank No. #5
Dragon Pet Door for Sash Windows | Adjustable Window Insert with Single Flap System for Dogs and Cats | Energy Efficient Insulation | Black, Large Flap, 28"-31" Window Width
  • VERSATILE & ADJUSTABLE: The Dragon Pet Door for horizontal sash windows is designed to accommodate various window sizes, with width adjustment ranges from 22" to 43", making it ideal for both dogs and cats of all sizes; large flap measures 9-3/8" x 16-9/16"
  • ENERGY EFFICIENT: Featuring a unique double flap system, the Dragon Pet Door emphasizes insulation and weather resistance, ensuring your home stays comfortable and energy efficient even as your pets enjoy their newfound freedom
  • SIMPLE INSTALLATION: Our spring-loaded mechanism allows for quick and easy installation, fitting securely into window tracks at least 1" thick; the non-invasive solution is perfect for renters or those who prefer not to cut holes into their doors or walls
  • DURABLE & STYLISH: With a robust aluminum frame, available in black or white, the Dragon Pet Door offers both durability and style; the flap is UV-resistant, preventing warping and cracking from sun exposure
  • ENHANCED SAFETY & SECURITY: The Dragon Sash Window Pet Door comes with a top-loading locking cover, allowing you to restrict pet access when needed and deter potential intruders, an added layer of protection that ensures peace of mind for you and your pets
Rank No. #7
Whiskers & Windows Cat Door for Sash Windows | Adjustable & Easy-to-Install Window Pet Door with Durable Aluminum Frame, Built-in Four-Way Locking System | White, Small Flap, 25"-28" Window Width
  • DESIGNED FOR VERTICAL SLIDING SASH WINDOWS: Whiskers & Windows cat door seamlessly integrates into your sash windows with a spring-loaded, adjustable design, fitting widths from 22" to 43"; corrosion-resistant aluminum frame comes in two color options, to match your window framing and home decor
  • SECURITY & ACCESS CONTROL: our window cat door features a built-in four-way locking mechanism, allowing you to easily set the access options to locked, unlocked, in-only, or out-only
  • TWO FLAP SIZE CHOICES: designed to accommodate both cats and small dogs, the Whiskers & Windows pet door offers small and large flap options; lightweight, clear acrylic flap allows for easy pet access; medium flap measures 6" x 6" and is suitable for cats weighing up to 10 lbs
  • QUICK & EASY INSTALLATION: transform your sash window into a pet-friendly entrance without drilling or cutting; the cat door for windows can be installed in just minutes, making it an ideal choice for rentals, vacation homes, or temporary living situations
  • WEATHERPROOF: designed with single-pane tempered glass for durability and safety; sturdy aluminum frame is corrosion resistant and will last for years to come; for maximum weather-proofing consider adding weatherstripping and a draftstopper
Rank No. #8
Whiskers and Windows Cat Door for Horizontal Sliding Windows | Great for Cats | Easy Entry and Exit Control | Small Cat Flap, Fits Windows 34"-37" h, White
  • QUICK AND EASY INSTALLATION: Simple to install with only a flat-head screwdriver required to adjust the spring loaded height adjustment piece
  • VERSATILE DESIGN: Height is adjustable up to 3 inches to fit most horizontal sliding windows; available height ranges of 34"-37", 43"-46", and 46"-49"; fits windows with a minimum 1" width track
  • TWO SIZE OPTIONS: Small 6" wide x 6" tall or Large 7" wide x 7 1/2" tall flap pet door for cats and small dogs
  • COST EFFICIENT DURABILITY: Corrosion resistant aluminum frame with plastic pet door for long-life even with daily use
  • FLEXIBLE SECURITY: Built-in four-way locking mechanism provides multiple options for access: fully locked, in-only, out-only, or unlocked
Rank No. #9
Whiskers & Windows Cat Door for Sash Windows | Adjustable & Easy-to-Install Window Pet Door with Durable Aluminum Frame, Built-in Four-Way Locking System | Black, Large Flap, 37"-40" Window Width
  • DESIGNED FOR VERTICAL SLIDING SASH WINDOWS: Whiskers & Windows cat door seamlessly integrates into your sash windows with a spring-loaded, adjustable design, fitting widths from 22" to 43"; corrosion-resistant aluminum frame comes in two color options, to match your window framing and home decor
  • SECURITY & ACCESS CONTROL: our window cat door features a built-in four-way locking mechanism, allowing you to easily set the access options to locked, unlocked, in-only, or out-only
  • TWO FLAP SIZE CHOICES: designed to accommodate both cats and small dogs, the Whiskers & Windows pet door offers small and large flap options; lightweight, clear acrylic flap allows for easy pet access; large flap measures 7" x 7-1/2" and is perfect for large cats and dogs weighing up to 15 lbs
  • QUICK & EASY INSTALLATION: transform your sash window into a pet-friendly entrance without drilling or cutting; the cat door for windows can be installed in just minutes, making it an ideal choice for rentals, vacation homes, or temporary living situations
  • WEATHERPROOF: designed with single-pane tempered glass for durability and safety; sturdy aluminum frame is corrosion resistant and will last for years to come; for maximum weather-proofing consider adding weatherstripping and a draftstopper
Rank No. #10
Dragon Pet Door for Sash Windows | Adjustable Window Insert with Double Flap System for Dogs and Cats | Energy Efficient Insulation | Black, Large Flap, 34"-37" Window Width
  • VERSATILE & ADJUSTABLE: The Dragon Pet Door for horizontal sash windows is designed to accommodate various window sizes, with width adjustment ranges from 22" to 43", making it ideal for both dogs and cats of all sizes; large flap measures 9-3/8" x 16-9/16"
  • ENERGY EFFICIENT: Featuring a unique double flap system, the Dragon Pet Door emphasizes insulation and weather resistance, ensuring your home stays comfortable and energy efficient even as your pets enjoy their newfound freedom
  • SIMPLE INSTALLATION: Our spring-loaded mechanism allows for quick and easy installation, fitting securely into window tracks at least 1" thick; the non-invasive solution is perfect for renters or those who prefer not to cut holes into their doors or walls
  • DURABLE & STYLISH: With a robust aluminum frame, available in black or white, the Dragon Pet Door offers both durability and style; the flap is UV-resistant, preventing warping and cracking from sun exposure
  • ENHANCED SAFETY & SECURITY: The Dragon Sash Window Pet Door comes with a top-loading locking cover, allowing you to restrict pet access when needed and deter potential intruders, an added layer of protection that ensures peace of mind for you and your pets
Rank No. #11
IdealFit 33-38 Sash Window Pet Door w 9"x 15" Flap
  • Width of window door is 33
  • Flap size is 9
  • Made of alumium and glass
  • Hard Vinyl Lock-out security slide
  • Will fit a dog or cat up to 8 1/2 inches wide
Rank No. #12
Endura Flap Pet Door for Sash Windows | Energy-Efficient Window Insert with Dual-Layer Insulating Flap | Easy Installation in Vertical Sliding Windows | Silver, Large Flap, 22"-25" Window Width
  • EFFORTLESS INSTALLATION: The Endura Flap pet door for sash windows is designed for an quick and easy installation process in your vertical sliding sash window, making it perfect for renters and vacation homes without permanent alterations
  • ACCOMMODATE PETS OF ALL SIZES: With four different flap sizes available, this pet door is suitable for cats, small dogs, and large breed dogs, ensuring a perfect fit for your furry friend's needs; large flap measures 10" x 19" and is suitable for pets up to 27" tall
  • ENERGY-EFFICIENT DESIGN: The pet door features a strong aluminum frame, insulating Low-E glass, and a complete magnetic seal on the flap that withstands winds up to 50mph, ensuring your home remains comfortable and protected in all weather conditions
  • INSULATION AND WEATHER RESISTANCE: The pet door comes with a draft stopper and weatherstripping to provide extra insulation and protection against the elements, keeping your home cozy and secure
  • SAFETY AND SECURITY IN MIND: your pet door includes a durable molded ABS plastic locking cover to keep your pets safe and prevent unwanted visitors when you're away or during nighttime hours
Rank No. #13
Patio Pacific Pet Door for Sash Windows | Adjustable Vertical Window Cat Door | Easy Installation, Energy Efficient, Ideal for Cats and Small Dogs | White, Small Flap, 22"-25" Window Width
  • VERSATILE DESIGN: our pet door for sash windows provides an easy, adjustable pet door solution that fits most vertical sliding windows, with adjustable width ranges between 22" and 37". Perfect for cats and small dogs, this window insert offers freedom and convenience for your furry friends without compromising your home's comfort and security; small flap measures 5-1/8" x 8-1/4"
  • STURDY & WEATHER RESISTANT: built with a durable aluminum frame and a lightweight, flexible tinted vinyl flap, this pet door is designed to withstand the elements and provide lasting performance; corrosion-resistant materials ensure your window pet door remains in top condition in all seasons
  • EASY & LOW-IMPACT INSTALLATION: Our spring-loaded design allows for a quick and simple installation and removal process, making it an excellent choice for rentals or vacation homes; requires a minimum track width of 1" or greater for the pet door frame
  • ENHANCED SECURITY & FLEXIBILITY: The press-fit locking door cover gives you control over when your pet can enter or exit, ensuring your home stays safe and secure; additionally, the pet door can be moved to the right side if needed by unscrewing it and flipping the frame 180°, allowing for maximum adaptability to your home's layout
  • FREEDOM FOR YOUR PETS: the pet door for sash windows is designed to offer convenience and independence for your pets, while maintaining the comfort and security of your home; the lightweight flap is easy for small pets to use, and the minimal impact installation ensures your window remains in excellent condition
SaleRank No. #14
PetSafe NEVER RUST Screen Door - Size Small – For Dogs and Cats up to 30 lb – Use in Screen Doors – Window Screens and Porch Screens
  • 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
  • EASY TO INSTALL: Snaps directly into your existing screen door, window or porch screen for quick and easy installation, and blends perfectly with your existing screen
  • BUILT TO LAST: The high-impact plastic frame surrounds a durable mesh that is puncture and tear-resistant to withstand frequent use from your pets
  • SAFE AND SECURE: Large door has sliding wind-locks that are strong enough to resist flapping open in the breeze but not so secure that your dog can’t run through; small door locks to prevent entry
  • DIMENSIONS: For pets under 30 pounds; flap opening size is 8 inch W x 9 1/4 inch H; measure your pet to ensure comfortable use
Rank No. #15
CEESC Large Cat Doors, Magnetic Pet Door with 4 - Way Rotary Lock for Cats, Kitties and Kittens, Upgraded Version (Large, White)
  • ☞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 7.1" / 18CM(W) x 7.7" / 19.5CM(H), it's suitable for cat with waist circumference shorter than 23.62" / 60CM. And the outer size is 2.17" / 5.5CM(D) x 9" / 23CM(W) x 10.6" / 27CM(H). It fits to being installed to interior doors, exterior doors, walls, windows, cupboards, glass, etc.
Rank No. #16
Pet Dog Screen Door 11"x13" Cat Door with Magnetic Flap Lockable Dog Door for Existing Screen/Sliding Door, Window and Porch - White
  • Pet screen door can make your dogs and cats go in or out freely enough without asking for your help to open the door, great for your pet potty break or playtime.
  • Upgrade doggy door made of high temperature resistant PP material. The door is not easily damaged by prolonged exposure to the sun. Reinforced door hinge parts can better withstand dog swinging in and out during use.
  • Only use on screen door, window or other screened areas. Before installtion, please prepare cutter knife and screwdriver to install this dog door for screen door. Use a flat-head screwdriver to separate the door so you have 6 parts, 2 of door frames, flaps and locks.
  • Inner door flap didn't come with a screen insert, need to put this on a screen you already own, then cut down the screen against the frame and place it inside the flap.
  • Outer size: 13.4"x17.3"; Inner size: 11"x13", need to be installed base on the pet's height, fit most breed cats and dogs, but not suitable for especially little kittens and puppies because this screen dog door may too heavy.
Rank No. #17
EGETOTA Cat Door Flap Extra Large (Outer Size 11" x 9.8"), 4 Way Locking for Interior Exterior Doors, Weatherproof Pet Door for Cats Doggie Kitties & Kittens, Easy Installation
  • 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.
  • 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.
SaleRank No. #18
Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"
  • 4 Switching 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..
  • Thoughtful Design: Transparent flap let pet see through the pet door. Exterior screen is water resistant. Brush strip reduces noise from the door closing.
  • Assured Quality: Made of ABS plastic, weather-resistant, the surface of this window cat door is smooth and durable.
Rank No. #19
Patio Pacific Pet Door for Horizontal Sliding Windows | Pet-Friendly Flexible Flap for Cats & Small Dogs | Easy-to-Install Pet Door with Weatherproof Aluminum Frame | White, 34"-37" Window Height
  • ADJUSTABLE FIT FOR WINDOWS: this pet door is designed for horizontal sliding windows and offers an adjustable fit to accommodate various window sizes; small flap measures 5-1/8" x 8-1/4" and is ideal for cats and small dogs
  • DURABLE ALUMINUM FRAME & VINYL FLAP: cat door features a sturdy, weather-resistant aluminum frame for a long-lasting and reliable pet door solution; for additional weather-proofing consider weather stripping or foam tape for a tight seal in your window
  • SECURITY COVER FOR PET ACCESS CONTROL: includes a press-fit locking cover that allows you to restrict your pet's access when necessary; easy control over access to the pet door to prevent unwanted intruders or control when your pet can come and go
  • PET-FRIENDLY DESIGN: The lightweight vinyl flap is easy for cats and small dogs of all sizes to push through, granting them the freedom to come and go as they please, ensuring their comfort and happiness.
  • IDEAL FOR RENTERS AND VACATION HOMES: the low-impact installation method is ideal for renters or vacation homes, as it can be easily removed when needed without causing damage to the property
Rank No. #20
Ideal Pet Products Air Seal Pet Door with Telescoping Frame, Small, 6.63" x 7.25" Flap Size
  • Transparent, unbreakable dual pane panels
  • Recommended for dogs and cats up to 12 lbs
  • Inner telescoping frame that adapts to doors of 1-1/4” to 1-3/4” thickness
  • Installs easily and securely in minutes
  • Flap size 6-5/8”x 7-1/4”

Last update on 2023-08-16 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best sash window cat door?

Do you get stressed out thinking about shopping for a great sash window cat door? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching sash window cat door, which is why we have assembled a comprehensive list of the greatest sash window cat door available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for sash window cat door that you consider buying. Your questions might include the following:

  • Is it worth buying an sash window cat door?
  • What benefits are there with buying an sash window cat door?
  • What factors deserve consideration when shopping for an effective sash window cat door?
  • Why is it crucial to invest in any sash window cat door, much less the best one?
  • Which sash window cat door are good in the current market?
  • Where can you find information like this about sash window cat door?

We’re convinced that you likely have far more questions than just these regarding sash window cat door, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for sash window cat door, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible sash window cat door. Make sure that you are only using trustworthy and credible websites and sources.

We provide an sash window cat door buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available sash window cat door currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of sash window cat door has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an sash window cat door?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your sash window cat door.
  5. Customer Ratings: Number ratings grade sash window cat door objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their sash window cat door.
  7. Product Quality: You don’t always get what you pay for with an sash window cat door, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an sash window cat door is should be an indication of how long it will work out for you.

We always remember that maintaining sash window cat door information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding sash window cat door is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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