

RANGER Pet Doors Block Cold

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
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!

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.












