Window Air Conditioner Cover for Outside Unit, Small, 420D, 21"W x 16"D x 15"H

PERFECT FITThis window air conditioner cover fits compatible 3,0007,000 BTU units measuring 21"W x 16"D x 15"H.Measure your window AC unit before ordering for the proper fit. | SECURE WINDPROOF FITTwo adjustable buckle straps keep this window AC cover securely in place and help prevent shifting or lifting in windy conditions,making it suitable for seasonal outdoor use. | BLOCKS COLD DRAFTSDesigned for the back of window-mounted air conditioners,this AC cover helps block cold air from entering your home during winter,supporting a more comfortable indoor environment. | FULL-COVERAGE PROTECTIONHeavy-duty 420D waterproof polyester helps shield the covered AC unit from rain, snow,dust and outdoor debris,helping reduce moisture exposure and the risk of rust and corrosion. | EASY TO INSTALL & REMOVESimply position the cover over your window AC unit,fasten the two adjustable buckle straps,and tighten for a secure fit.Remove it easily when the cooling season returns.