Air Leakage is the natural enemy to a pet door truly claiming to be energy efficient. Our philosophy is it takes an airtight pet flap to engineer an energy efficient pet door.
Trusted energy efficient product specialists including home performance experts, aerospace engineers, and Energy Star partners tested the sealing ability and thermal resistance our pet flap provides and determines precisely how energy efficient this pet door really is.
Testing is a lengthy, iterative process. But one that results in continual improvement and pet door performance you can trust.