Give your pets an all-access pass, all year long! By eliminating drafts in the winter and conserving air conditioning in the summer, the PetSafe® Extreme Weather Aluminum Pet Door™ will protect your home in any climate. Give your furry friend freedom to go in or out without asking for your help to open the door—perfect for potty breaks or play time. Easily installs in most exterior doors including paneled, wood, PVC and metal doors 1 1/2 - 2 inches thick. This pet door is 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.