Energy Saving Under Door Stopper Energy Saving Under Door Stopper the insulating device for doors with extra large gaps hot air stays out, cooling stays in. Once hot air moves in, it doesn’t take long for cooling costs to skyrocket. Door Stopper Seal is designed to hug a door or window from both sides to block drafts and retain room temperature. Door Stopper Seal works on interior and exterior windows, doors and all floor types. It is easy to install and is made from washable, abrasion resistant fabric. Don’t let winter or summer get the best of your energy bill! It help to make your room cool in Summer and lock AC cooling in the room and protect to enter hot air in room and Reverse in Winter. Save energy and money Door Stopper makes heating and cooling your home more efficient. Also stops insects. flies, mosquitoes and cockroaches from entering. Making your room sound proof up to an extent, making it pollution and dust free. Features: Easy to install and remove. Slides right onto doors and windows to seal Made with Non woven washable fabric Length: 39-40 inches
