10 Best Insulated Cat Doors

Last Updated January 2020 Based on 4767 Reviews
1 Best of the Best!
PetSafe Freedom Aluminum Patio Panel Sliding Glass Dog and Cat Door, Adjustable
PetSafe PetSafe Freedom Aluminum Patio Panel Sliding Glass Dog and Cat Door, Adjustable
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9.7 Greet
Product Highlights
  • QUICK INSTALLATION: Simple do-it-yourself project without cutting into walls or doors; patio panel adjusts from 75 7/8 inches to 80 11/16 inches to fit your door frame
  • VARIETY OF SIZES AND COLORS: Use the sizing char to find the perfect size door for your best friend; door is available in 3 color options
  • PERFECT FOR RENTERS: Sliding glass door insert is perfect for apartments because the door is detachable so you can easily move it with you
  • ENERGY EFFICIENT: The tinted, flexible flap uses a magnetic closure to keep the outside heat and cold out of your home
  • STRONG AND DURABLE: Made to withstand heavy use, the door is built with weather-resistant aluminum and shatter-resistant tempered glass
  • CONTROLLED ACCESS: The slide-in closing panel allows you to securely control your pet's access to the outdoors
  • U.S.-BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1-800-845-3274
  • QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together
2
K&H Pet Products 3990 Outdoor Kitty House, 18 x 22 x 17-Inches, Unheated - Olive
K&H PET PRODUCTS K&H Pet Products 3990 Outdoor Kitty House, 18 x 22 x 17-Inches, Unheated - Olive
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9.6 Greet
Product Highlights
  • The exterior surface is constructed of 600-denier polyester, making this product water/weather resistant.
  • The two exits include removable clear door flaps to protect kitty from the harsh elements of winter.
  • Perfect for cats that sleep in garages, porches, barns, or even in the home.
  • No tools required to assemble
  • One-year limited warranty
  • If you have questions, please contact us at 1-877-738-5188
3
PetSafe New Wall Entry Dog and Cat Door - Pet Door with Telescoping Tunnel - Large
PetSafe PetSafe New Wall Entry Dog and Cat Door - Pet Door with Telescoping Tunnel - Large
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9.5 Greet
Product Highlights
  • WALL ENTRY BENEFITS: A wall entry pet door is great for homes where installation to an entry or side door is not practical
  • DO IT YOURSELF INSTALLATION: Installs into wood, stucco, brick and most types of siding; cut out template and step by step instructions included
  • TELESCOPING TUNNEL: Allows for installation into walls 4.75" to 7.25" thick; for thicker walls over 7.25", extension kits (sold separately) will extend the door further
  • ENERGY EFFICIENT: The double flap design helps keep out weather and provides energy efficiency; durable PVC plastic frame and flap withstands UV exposure
  • CONTROLLED ACCESS: The slide in closing panel also adds insulation and lets you control your pet's access through the door
  • DESIGNED FOR LARGE PETS: Flap opening is 10 1/4" W x 16 1/4" H and is designed for pets up to 100 pounds
  • U.S. BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1 800 845 3274
  • QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together
4
PetSafe Interior and Exterior Cat Door - 4-Way Locking Pet Door - For cats up to 15 pounds
PetSafe PetSafe Interior and Exterior Cat Door - 4-Way Locking Pet Door - For cats up to 15 pounds
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9.1 Greet
Product Highlights
  • INTERIOR AND EXTERIOR CAT DOOR: Give your cat private access to the litter box or outdoor through any interior or exterior door, while keeping the dog and kids out
  • 4 LOCK OPTIONS: Customize your cat's access with 4 locking options; locked, unlocked, enter-only, exit-only
  • CAT SIZE: Flap opening is 6 in x 5 1/8 in and is designed for cats up to 15 pounds
  • DESIGNED FOR YOUR CAT: The high-impact, white plastic frame with a transparent, hard flap is designed for your cat's preference, ease of use and helps keep out weather
  • EASY INSTALL: Fits interior or exterior doors that are 1/16 in to 2 1/8 in thick; wall tunnel extension sold separately; detailed instructions, cutting template and hardware included
  • U.S.-BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1-800-845-3274
  • QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together
5
Vinyl Insulated Pet Patio Door 78' Medium
Ideal Pet Products Vinyl Insulated Pet Patio Door 78" Medium
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8.7 Very good
Product Highlights
  • Designed specifically for VINYL Sliding Patio Doors Only. Fits 1 ½" -1 ¾" VINYL Sliding Patio Door track.
  • Adjustable Height: 76-3/4" To 78-1/2" (78"). To ensure ordering correct height, measure flush at top track to the inside bottom track of your VINYL Sliding Patio Door frame.
  • White VINYL frame features DUAL PANE tempered "low e" glass. CLEANING THE FLAP - Use a clean rag and fresh water to remove any dirt and grime that may accumulate on the flap panel surface. DO NOT USE strong detergents, pine or lemon oil or any type of solvents as these will permanently damage the flap panels and flexible hinges. LEXAN is a trademark of SABIC Innovative Plastics IP BV
  • Medium size 6-5/8" x 11-1/4" flexible 3-part Double Wall LEXAN flap.
  • Need Assistance? E-mail Ideal Pet Products expert US-based customer care specialists seven days a week! Manufacturer Warranty does not apply to product purchased through Amazon Warehouse Deals or any used product sellers.
6
Ideal Pet Products Designer Series Ruff-Weather Pet Door with Telescoping Frame, Small, 5' x 9.25' Flap Size
Ideal Pet Products Ideal Pet Products Designer Series Ruff-Weather Pet Door with Telescoping Frame, Small, 5" x 9.25" Flap Size
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8.6 Very good
Product Highlights
  • Durable, energy-efficient all-weather pet door with inner telescoping frame
  • Structural foam molded plastic frame with two vinyl flaps for maximum insulation
  • Flap size is 5 inches x 9.25 inches, frame size is 9.062 inches x 13.375 inches and pet door cutout size is 6.5 inches x 11.25 inches
  • Installs easily and securely - optional wall kit available and sold separately
  • Manufacturer Warranty does not apply to product purchased through Amazon Warehouse, and any used product sellers
  • Need Assistance? E-mail Ideal Pet Products expert US-based customer care specialists seven days a week!
7
PetSafe Extreme Weather Energy Efficient Aluminum Pet Door for Cats and Dogs -Insulated Flap System - Large
PetSafe PetSafe Extreme Weather Energy Efficient Aluminum Pet Door for Cats and Dogs -Insulated Flap System - Large
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8.2 Very good
Product Highlights
  • MOST ENERGY EFFICIENT:  Our unique 3-flap system protects your home in hot or cold climates; adjustable, flexible flaps have a magnetic seal for added protection
  • ADDITIONAL INSULATION: The center insulated flap helps keep extreme warm and cool air outside of your home
  • BUILT TO LAST:  The durable metal frame with its reinforced aluminum corners is built to handle active and multi-pet households
  • CONTROLLED PET ACCESS: Use the slide-in closing panel to control your pet's access to the outdoors and keep stray animals out of your home
  • DO-IT-YOURSELF INSTALLATION: Easily fits into paneled, wood, PVC and metal doors 1 ½ in - 2 in thick or simply switch it with your existing PetSafe Freedom Aluminum Pet Door
  • DESIGNED FOR LARGE PETS:   Flap opening is 10 ¼ in x 16 ¼ in and is designed for large pets 1-100 pounds
  • U. S. -BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1-800-845-3274
  • QUALITY : PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together
8
PetSafe Extreme Weather Pet Door for Cats and Dogs - 3-Flaps for Added Insulation - Large Pets
PetSafe PetSafe Extreme Weather Pet Door for Cats and Dogs - 3-Flaps for Added Insulation - Large Pets
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7.8 Good
Product Highlights
  • ENERGY EFFICIENT: Unique three-flap system is rated 3.5 times more energy efficient than single flap doors
  • CENTER INSULATED FLAP: Perfect for hot and cold climates; keeps the warm and cool air inside your home
  • CONTROLLED ACCESS: Snap-on closing panel allows you to keep your pet from using the pet door; use a second closing panel (sold separately) on the outside for an additional layer of weather protection
  • MATCH YOUR DÉCOR: Paintable plastic frame allows you to match your door color. Frame Dimensions- 12 1/2 x 19 7/8 Inches. Cut Out- 11 3/8 x 19 Inches
  • EASY INSTALLATION: Includes detailed instructions, cutting template and installation hardware for an easy do-it-yourself project
  • PET SIZE: Recommended for pets up to 100 lb.; pet door flap opening measures 10.125 in. W x 16.25 in. H
  • EXPERIENCE: PetSafe brand has been an industry leading U.S. manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year
9
PetSafe Interior Cat Door - 2-Way Lock - For cats up to 15 pounds
PetSafe PetSafe Interior Cat Door - 2-Way Lock - For cats up to 15 pounds
More info
7.5 Good
Product Highlights
  • INTERIOR CAT DOOR: Give your cat private access to the litter box or food through any interior door, while keeping the dog and kids out
  • 2 LOCK OPTIONS: Customize your cat's access with 2 locking options; locked and unlocked
  • DESIGNED FOR YOUR CAT: The high impact, white plastic frame with a transparent, hard flap is designed for your cat's preference and makes it easy to use
  • EASY INSTALL: Fits interior doors that are ½ in to 2 in thick; detailed instructions, cutting template and hardware included
  • CAT SIZE: Flap opening is 5 ¾ in x 5 ¾ in and is designed for cats up to 15 pounds
  • U.S. BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1 800 845 3274
  • QUALITY GUARANTEED: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years; we help pets and their people live happy together
10
Perfect Pet The All-Weather Energy Efficient Dog Door, Extra Large, 9.75' x 17' Flap Size
PERFECT PET Perfect Pet The All-Weather Energy Efficient Dog Door, Extra Large, 9.75" x 17" Flap Size
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7.2 Good
Product Highlights
  • Energy efficient structural foam molded plastic. Nylon for draft restrictor
  • Adjustable frame telescopes ¾-inch to 1 ¾-inch thickness
  • Innovative Double Vinyl Flap design creates energy efficient air pocket for maximum insulation
  • Optional Wall Kit, sold separately
  • Flap Size 9 3/4-inch by 17-inch
  • Manufacturer Warranty does not apply to product purchased through Amazon Warehouse Deals
  • Need Assistance? E-mail Ideal Pet Products expert US-based customer care specialists seven days a week!

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