Full coverage This window AC cover fits 16 Height x 21 Width x 15 DeepHeavy-duty, 600 Polyester construction blocks cold drafts, dust and debris; Crack Resistant All Season, which is allowing long term outdoor service.2 adjustment plastic buckle straps included wit This window AC winter cover to firmly install the cover and help protect the unit during windy conditionsProtects your window-style air conditioners from dirt and debrisReduce heating costs during winter, eliminate the need to remove and reinstall AC unit. durable, protective cover fits snugly over the back of AC window units to prevent dust, dirt, and cold, winter air from entering the home SIZEs Available: There are total SIZEs for your option to fit any brand and most standarSIZEd window AC units. 17 W x 13 H x 12 D 21.5 W x 15 H x 16 D 25.5 W x 17 H x 21 D 27.5 W x 19 H x 25 D High density WaterprooMaterial and Energy Saving: All our outdoor covers arMade of 600D high-qualit Polyester, anWe offer 3-year quality guaranty. Resistant to water, rain, snow and sharply reducing heating cost during winter, which is allowing long term outdoor service. Easy to Install: No installation tools required. Simply put the cover over the outside of air conditioner. There are two adjustable straps with snap buckle to fix the cover, easy to put on and take off, avoiding the cover to drop. Great Convenience: No need to dismount your A/C unit each winter This outdoor cover allows you to leave your AC unit in the window all year long. All our covers are machine washable reusable durable. High Health Sanitation: Preventing dust, dirt, and other small debris from blocking your A/C unit when not in use and keeping you and your family in perfect health. Adjustable Buckles Straps: Secure with two adjustable straps for a tight and custom fit and protect the outside cover during windy conditions. Features: Cover all the outside Air Conditioner Units(bottom included). Reduce heating costs, prolong A/C life. Easy assembly, durable, and convenient. Keep debris and other unwanted items out. Blocks cold air drafts from entering your home. 6000 Polyester construction, resistant to sunlight, cold and Extreme temperature. Eliminate the need to remove A/C unit. Adjustable straps allows adjustment for a tight and custom fit.Fast, Free ShippingFast, Free ShippingFast, Free ShippingFast, Free ShippingFast, Free Shipping