External Air Conditioner Cover: Protective cover for air conditioner, our durable air conditioner cover has the functions of rainproof, waterproof, snowproof, heat insulation, dustproof and antifouling. Durable Material: The air conditioner cover is made of high-quality polyester, and the surface adopts a special silver plating process, which can effectively reflect sunlight. Size: About 80 x 28 x 54 cm/31.5 x 11 x 21 in. Please measure your external air conditioner before purchasing. The Bottom Is Elastic: It is important to choose the right size because it fits the brush and because the elastic band at the bottom keeps it in place, it looks great on the engine. Lightweight and Durable: Our special air conditioner cover is lightweight and ventilated, which helps the air conditioner dissipate heat. The fabric is durable, not easy to break and has a longer service life.