Introducing the all new WindWarmer™, the heated protective window/wall A/C cover. Safe, energy efficient and waterproof, the Wind Warmer is the solution to keep cold air out. Our heating element warms cool air as it enters the A/C unit, creating a thermal barrier and prevent cold air from entering the room and warm air from leaving.
The cover comes complete with a controller to adjust heat settings with auto shut off feature. Sizes available to fit nearly all window/wall A/C units.