Dog and cat using RANGER pet doors, isolated, optimized for mobile

Energy-Efficient Pet Doors for Extreme Alaskan Winters

Insulated and airtight cat & dog doors engineered for Arctic conditions to keep out extreme cold and wind. Weatherproof and long-lasting pet doors made in the USA.

  • Insulated against cold
  • Flexible to -40° and below
  • Zero-draft airtight seal
  • Bugproof
Mastiff exiting RANGER insulated dog door

RANGER Pet Doors Block Cold

Left: “Best selling” dog door registering at 7° F (-14° C)
Right: RANGER dog door registering at room temp
Outdoor temperature: -1° F (-18° C)

Insulated Pet Doors

Most pet doors, like the “best selling” dog door shown on the left of FLIR thermal image, do nothing but let cold into your home. The flap leaks, and the metal frame conducts the cold outside temperatures right into your house.

RANGER Pet Doors are engineered from the ground up to keep the cold air outside where it belongs. The insulated frame performs better than most human doors, and the airtight seal on the insulated flap doesn’t let a wisp of cold air through. You can see the difference with a thermal camera, and you can feel it in your home.

The Pet Door Built for Extreme Winds

Airtight Seal Technology

RANGER pet doors have our proprietary DoubleMag™ technology, which gives our pet doors a complete seal to eliminate drafts in even the windiest areas.

RANGER pet doors are engineered from the ground up to stand up to the worst wind, cold, rain, snow, and heat.

15X Better than Energy Star Standards

Avoid Leaky Pet Doors

Most doggie doors are extremely leaky, which leads to cold, drafty rooms and high energy bills. In fact, over 90% of the energy loss from conventional pet doors comes from air leakage – letting cold air directly into your home. The RANGER pet door with DoubleMag seal is virtually airtight, so it keeps winter air outside where it belongs.

15X Better than Energy Star

The DoubleMag seal is so good, third-party lab testing showed that it is 15X better at preventing outside air from coming in than US Energy Star requirements for human doors.

500X Better than Competitors

Other brands pet doors don’t actually make a seal. Even those with a “double flap” or magnets to “keep the door closed” aren’t good enough, because they don’t actually seal out the wind and drafts.

Lab testing with the “best selling” pet door shows how much better RANGER dog doors perform.

Under official testing conditions, the competitive door leaks over 16 cubic feet of air per minute per square foot. That’s over 500X worse than the RANGER dog door standard of 0.03 cfm/sq ft!

Two RANGER Pet Doors, shown side by side

The World’s Best Pet Door

Energy-Efficient

DoubleMag flap system is insulated and airtight, eliminating energy loss experienced with other pet doors.

Better Than Metal

The durable cellular PVC frame is waterproof, rustproof, mold-resistant, and 3000X more insulating than aluminum.

Locking Security Panel

Easy-to-use locking panel requires no tools, no extra clearance, and secures pet door.

Rugged & Long-Lasting

RANGER pet doors are made from the best materials to stand up to the most extreme environments for years and years and years.

What People are Saying

  • Polar Vortex? No Problem!

    “Today, December 17, 2016, was the last day of a Polar Arctic Vortex that hit us over 3 weeks ago. Temperatures were -25 to -54 degrees Celsius (with wind chill), 24 hours a day. I have to tell you, the RANGER pet door did not let in any noticeable cold air! Nor was it cold at all to stand next to. We have been amazed and would recommend this door to anyone!”
    Christy Baines
    Lethbridge, AB
  • So Much Better than Big Box Junk!

    “I cannot tell you how amazing your product has been working for us. The day that the door came to us in the mail our cold snap got even colder. The temps dipped down to -55 and the Home Depot dog door we had installed broke. The dual plastic flaps that made up its “seal” snapped from the cold, if not for you guys and shipping the door to us as fast as you did we would have been in some serious trouble.

    Our hot water tank boiler and water lines all are located in our garage where the faulty dog door was located, upon installation of your door our garage has been able to maintain its temperature with ease and gave us piece of mind for when we leave on our trip this Friday.

    Thank you so much again for your awesome customer service and outstanding product!!”
    James Simpson
    Delta Junction, AK
  • Update

    Update after a year of your amazing product:

    It’s great!! Not only are our utility bills lower, but all 4 dogs now are using it. We adopted a 13 yr old Senior lhasa apso that is blind in one eye, and not so great in the other one. She uses the door with no problems! Love your door, and have recommended it to all our friends and family with pets. 🙂
    Deb Bryant
    Florence, AZ

Join the Thousands of Pet Owners who Trust RANGER Pet Doors