10 Best Insulated Dog Door of December 2025

• OPTIMIZE YOUR ENERGY BILL: By eliminating drafts in the winter and conserving air conditioning in the summer, PetSafe brand’s most energy-efficient pet door will protect your home in any climate
• 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
• 3-FLAP INSULATION: Insulated to block 3 times more thermal energy than a standard pet door, and includes adjustable, flexible flaps with a magnetic seal to keep the weather outside where it belongs
• BUILT TO LAST: Durable metal frame has reinforced aluminum corners and is built to handle multi-pet households; sturdy slide-in closing panel controls your pet’s access and keeps stray animals out
• DIY INSTALLATION: Easily installs in most exterior doors including paneled, wood, PVC and metal doors 1 1/2 in - 2 in thick; 1 year warranty
• MULTIPLE SIZE OPTIONS: Medium for cats or dogs 1 - 40 lb; Large for dogs 1 - 100 lb; Extra Large for big dogs 12 - 220 lb
• 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

PetSafe

• Insulated raised floor for a dry and warm bedding area
• Pass-through, self-closing, insulated door
• 2"-4" of real foam insulation in every panel

ASL Solutions

• DoubleMag technology gives an airtight and weatherproof seal for the only truly draft-free dog door; lab-certified to seal 15X better than the requirements for Energy Star human doors
• Insulated flap system keeps your house comfortable even in extreme conditions; proven to work from temperatures as low as -40 F to as high as 160 F
• Comes with easy-to-use locking clear acrylic security panel
• Pet opening: 11'' x 17'' | Rough opening: 15'' x 21.5''
• For installation in an exterior door

Freedom Pet Pass

• DoubleMag technology gives an airtight and weatherproof seal for the only truly draft-free dog door; lab-certified to seal 15X better than the requirements for Energy Star human doors
• Insulated flap system keeps your house comfortable even in extreme conditions; proven to work from temperatures as low as -40 F to as high as 160 F
• Comes with easy-to-use locking clear acrylic security panel
• Pet opening: 11'' x 17'' | Rough opening: 14.5'' x 21.5''
• For through-wall installation

Freedom Pet Pass

• The last doggy door you'll ever have to buy: Durable aluminum alloy frame performs far longer than plastic doors while weatherproof magnetic flaps closure ensures energy efficiency
• Help relieve your dog's anxiety: Giving your dog the freedom to go outside to play, use the restroom, or just get a breath of fresh air on his own makes your dog a happier, healthier dog
• Medium door overall size: 12 1/16" W x 16 7/16" H x 2 9/16'' D | Flap/Entrance - 8 3/4" W x 12 1/2" H
• Safe and secure: The included security panel locks in place, from the inside, in 2 spots. No unwanted visitors while you're away from home
• 5 year warranty: Register your dog door for the extended coverage

Extreme Dog Door

• 【Recommend for medium pets】 Medium dogs under 50lbs, cats and other smaller animals. Please check the photo for more size details.
• 【 Easy to clean】 It's easy to gain access to the inside by opening the roof and the bottom floor can be removed for daily cleaning.
• 【Easy to assemble】 With all necessary parts included, the pet house can be easily assembled with pre-drilled holes. Once correctly assembled, the stable structure will never split or fall apart.
• 【Protect your pets against bad weather】 The wooden dog house is leak proof, it will servaive in heavy rain, the raised bottom floor and the vingl door flap will keep your pet warm and dry inside. The roof is slanted so rainfall will not sit on top. Plastic window is removable for better ventilation in summer. Each house comes with a vingl flap that can be took off.
• 【Shipping &After-sales service Guarantee】 Amazon will take resposibilty for the shipping. If there is any damaged parts, please contact us freely and provide pictures of damaged parts for us to solve the problem.

ROCKEVER

• Designed specifilly for VINYL Slidg Patio ors Only. Fits 1 ½” -1 ¾” VINYL Slidingtio Door track.
• Adjustab Height: 76-3/4" To 78-1/2" (78"). To sure ording corect height, mure flush at top tra to the inde ottom track of your VNYL Sliding Patio Door frame.
• White VINYL frme feares DUAL PANE tpered “low e” glass.
• Extra Larg size 10-1/4” x 15-3/4" flexble 3-part Dble Wall LEXAN flap.
• Need Assisnce? E-mail Ideal Pet Prducts expert US-based cusmer care elists seen days a week! Mafarer Waranty does not apply to proct purased tough Amazon Waouse Deals or any used prduct lers.

Ideal Pet Products

• 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

PetSafe

• Insulated dog house that is both beautiful and durable
• Up to 4" of real foam (Styro/EPS) insulation per panel for a comfortable temperature
• Insulated outdoor dog house amenities include an easy pass-through self-closing door, raised floor, and cross-ventilation
• Durable and easy to clean and to maintain

ASL