4 SIZES AVAILABLE: Fits most American standard window air conditioner. Measure the size of your AC unit before buying the cover among the four sizes of our indoor air conditioner cover.HUMANIZED DESIGN & CONVENIENT: It has 2 holes on the bottom corner that convenient for the air conditioner power cable to pass through. Using a decorative indoor air conditioner cover provides both protection and aesthetic appeal, especially during the winter holidays.EASY TO INSTALL: Easy to put the indoor air conditioner cover on the window ac unit without any tools. The adjustable drawstring on one side for tightening and the free extra drawstring makes it fit well for the AC unit.DURABLE & PROTECT YOUR AC UNIT: The indoor ac cover made of 210D polyester and cotton. The gray color which better to protect the air conditioner inside against for the dust. It also stops wind, rain, snow from entering the ac unit to prolong its life. The cover is machine washable and reusable.ENERGY SAVING: The indoor ac cover blocks cold air entering the room and prevent warm air leaks from the air conditioner, make the indoor AC more energy saving.