Window Air Conditioner Covers for Outside Unit, 26"L 18"H 21"D, Black

3 Layers Protection: Our window air conditioner cover is made of 3 layers material, 420D oxford fabric, pearl cotton and aluminum foil. In summer, it prevents the ac unit from overheating due to sunlight exposure; in winter, it blocks the invasion of cold air, extending the service life | Great Insulation: This AC unit cover works year-round to guard your window-mounted air conditioner against rain, snow, fallen leaves, dust and debris. The waterproof fabric prevents moisture penetration, effectively avoiding internal clogging caused by harsh outdoor elements | Fit AC Bracket: Designed for window air conditioning units. Installation is simple and no additional tools are required. Just wipe the surface dirt with a damp cloth for cleaning. It is convenient for repeated use | Two Fixing Straps: Comes with 2 metal buckle straps. You can fasten the straps tightly around the air conditioner, locking the cover firmly in place even on windy days. No worries about the cover being blown away during storms or strong gusts | Applicable Size: The size of our winter air conditioner cover is about 26"L 18"H 21"D, suitable for outside ac unit under this size. Please check you ac unit before purchasing, thanks