If you live in an extremely hot or cold climate, this door will help save energy while allowing your pet the freedom to come and go as he pleases. This pet door's innovative 3 flap system allows for up to 4.5 times more efficient energy usage than a traditional 1 flap pet door. The 3 flap system offers optimum protection from extreme heat and cold, drafts, insects, or driving rain. The additional snap on weather shield included gives you the ability to add protection in the most extreme cases such as a blizzard, tornado, or hurricane. Fits most doors 1.5 inches to 2 inches wide. Assembly required. Manufacturer offers a lifetime limited warranty. Available in Small, Medium and Large to accommodate pets of all sizes. Features at a Glance 3 flap system offers protection from extreme heat, cold, drafts, insects, or driving rain Maximum energy efficiency is 3.5 times higher than our single flap pet doors Snap on weather cover for added insulation Durable plastic frame Color White Fits doors 1 12 to 2 thick View Installation Guide Made in the USA.
