The Best Pet Door For Sliding Glass Door Reviews & Buyers Guide in 2023

INSTALL INTO YOUR WALL: This pet door is best for homes where it might not be possible to install a pet door into your human door

GIVES YOUR PET FREEDOM: Let your cats and dogs come and go on their own schedule – perfect for potty breaks or play time

TELESCOPING DESIGN FOR WALL INSTALLATION: Telescoping tunnel lets you use the door in walls that are 4 3/4 - 7 1/4 in thick; compatible extension kits sold separately for walls thicker than 7 1/4 in

DIY INSTALLATION: This do-it-yourself project easily installs in all types of interior and exterior walls; cutting template and step-by-step instructions are included

ENERGY EFFICIENT: The double-flap provides weatherproofing and energy efficiency, and a slide-in closing panel adds extra insulation when your pet is not using it; PVC frame withstands UV exposure

SMALL SIZE : Small size for cats or dogs up to 15 lb; flap opening measures 5 1/4 in W X 8 1/8 in H

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

Optional Wall Kit, sold separately

Flap Size 7 1/4-inch by 13-inch

✔ SELF FRAMING ENDURA DOGGIE DOOR DESIGN: The flexible Endura Flap Pet Door for Door is perfect for exterior doors, interior doors, condo, dog house, dog kennel, dog doors, gates & ramps. It comes with simple instructions and sizes for extra small to extra large dogs or cats. For large dogs or small pets is suitable for interior and patio doors 1/2" to 1-3/4" thick. The Endura Flap is a perfect durable, thermo design for doggie door for door mounts.

✔ WORKS FOR ALL SIZED PETS: The Endura Flap Single Flap Dog Door is available in Small, Medium, Large, and XL pet door sizes that can accommodate a large dog or a small cat. Its small and large pet door magnets can be removed from the dog door flap on the Endura Door Mount Pet Door to accommodate smaller pets without sacrificing the signature Endura extreme weather dog door protection quality. White, Tan, and Black frame color options help match the doggie door to your home's aesthetics

✔ EASY USE AS DOG DOOR OR CAT DOOR: It's tall flap works well as an exterior cat or dog door. Endura dog door magnets have adjustable strength for training timid pets, while keeping the Endura Flap Dog Door sealed against 50 mph winds and resisting -40 degree F temperatures. Our insulated dog door Endura Flap design is more energy efficient than regular small to giant dog door products, making it a better weatherproof dog door than any another very durable plastic dog door design.

✔ IMPROVES QUALITY OF LIFE: A door with doggie door built in improves the life of both owner and pet. Pet doors for dogs and cats give freedom to come and go in a safe, secure way. A durable doggie door installation can give your pet the freedom to explore and use the bathroom without scratching the door. No need to invest in a electronic dog door when our Endura Flap doors for doors is one of the best dog door with magnetic flap product on the small and large dog door patio doggy door market.

✔ BE CONFIDENT IN YOUR PURCHASE: Endura Flap pet doors are Made in the USA, with a high quality aluminum frame and interior wall tunnel. The environmentally friendly flap in this solid dog door is non-toxic and recyclable. Replacement parts like our dog door replacement flaps are covered under lifetime dog door Endura warranty. Endura Flap pet door replacement flaps are available for all Endura doors, including the dog door for sliding door, the dog door for wall, and the window cat door.

INNOVATIVE DESIGN; Side sliding window pet door insert fits snugly into horizontal sliding windows 34” - 37” or 46” - 49” high and at least 1” thick (see last thumbnail for measuring guide)

LIGHTWEIGHT FLAP; Lighter, vinyl flap is easy for small dogs and cats of all sizes to push through

TOOL-FREE INSTALLATION; Spring-loaded design installs tools-free in a matter of minutes

SLEEK & RESISTS CORROSION; Sturdy aluminum frame withstands weather corrosion

SECURITY COVER INCLUDED; Press-fit locking cover included to restrict access to cat door for horizontal window when needed

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.

Only install this pet door into interior/exterior screen door, window and any other screen areas, can not be used for very thick wooden doors, iron/aluminum doors, walls. Installation manual attached, easy to install.

Inside flap opening size 12 x 14 inch, outside frame size 14 x 16 inch, suitable for small to large dogs, cats or other pets go in and out freely, not recommend for super large dogs.

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 1/8 in W X 12 1/4 in 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

MATCH YOUR HOME DÉCOR: The paintable plastic frame allows you to match the pet door to your door’s existing color

EASY DIY INSTALLATION: Great for interior or exterior wood, PVC, metal and paneled human doors between 1/16 inches and 2 inches thick

U.S.-BASED CUSTOMER CARE: Let our pet product experts help; we’re available Monday through Saturday to answer your questions.

PERFECT FOR APARTMENTS AND RENTAL HOMES: This rental-friendly door installs easily in 1 piece so you can easily take it with you if you and your best friend move

2 ADJUSTABLE SIZES: The patio panel is available in 2 adjustable heights to fit in your existing sliding door track.

DESIGNED FOR MEDIUM PETS: Adjustable height from 75 7/8 inch - 81 inch. Flap Opening-8 1/4 inch x 12 3/16 inch up to 40 pounds

SECURITY LOCK: The latch kit allows you to lock your sliding glass door once the pet door is in place

CONTROLLED ACCESS: Use the closing panel to limit your cat or dog’s access when needed

STRONG AND DURABLE: Built to withstand heavy use, the door has an aluminum frame and tempered glass

U.S.-BASED CUSTOMER CARE: Let our pet product experts help; we’re available Monday through Saturday to answer your questions

This product can expose you to chemicals, including carbon black, VCM, Ethyl Benzene, Methyl Alcohol, and/or Toluene, which are known to the State of California to cause cancer and birth defects or other reproductive harm

✔ NO TOOLS NEEDED TO FIT… This doggy door fits into your sliding glass doors or patio panel without tools, for super easy installation and removal

✔ IDEAL FOR RENTERS & VACATION HOMES … If you don’t want a permanent pet door, the Endura Flap Thermo Panel satisfies both needs; install or remove as desired

✔ STRONG ALUMINIUM FRAME AND LoE GLASS… Dual layer magnetically sealed pet-safe flap and two layers of LoE glass surrounded by heavy duty metal, to be long-lasting and robust

✔ AWARD-WINNING ENERGY EFFICIENCY… Our patio panel pet doors keep out the winter cold or the summer heat even in the harshest climates, and keeps those energy bills down

✔ STRONG SECURITY COVER… Includes a sturdy slide-in locking cover for when you are away, or your dog or cat is in for the evening; keeps out unwanted critters.

Designed for ALUMINUM Sliding Patio Doors Only and is NOT INTERCHANGEABLE. Single Pane Clear Tempered Glass

The Ideal Choice for Rentals. Install and Remove Easily, No Tools Required.

Adjustable Height: 77-5/8" To 80-3/8" (80") To ensure ordering correct height, measure flush at top track to the inside bottom track of your ALUMINUM Sliding Patio Door frame.

Features a 7" x 11-1/4" flexible, transparent vinyl flap and animal lock-out slide.

Available in two finishes: White or Satin Silver (Mill) to match your patio door.

Includes everything needed for fast and easy installation.

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.

NO-TOOLS NEEDED - Adjustable top for fast, easy install and removal. Ideal fit for modern white patio sliders. Pet door flap sizes for small, medium, large, and extra large dogs. Great for rentals, vacation homes, and apartments!

ENERGY EFFICIENT WEATHER RESISTANT DESIGN - Insulates your home in cold and hot temperatures using tempered clear dual-pane LoE glass. Durable, insulated flap lets your dog in and keeps all weather out

STRONGEST VINYL FRAME - Designed specifically to fit and compliment modern vinyl sliding glass panel patio doors that have a track thickness of at least 1 1/2". Strong white vinyl frame provides the best flush fit into the slider track and made to last

KEEPS HOME COZY AND SECURE - Sturdy pet door flap resists winds up to 50 mph and shields inside home against the harshest weather outdoors in winter, spring, summer and fall. Strong locking cover secures doggy door to keep your dog in or anything else out

LIFETIME WARRANTY - makes all our high quality doggie doors in the United States and offers a lifetime guarantee on all parts, products, and components to be free of defects in materials and workmanship