Copertura esterna impermeabile per condizionatore d'aria da finestra (21 x 16 x 15 pollici, larghezza x altezza)

【420D Waterproof Material】: Outdoor window air conditioner covers are made of high-quality 420D waterproof Oxford cotton, with a silver inner layer, providing superior waterproof performance. They are washable and durable. 【Choose the Right Size】: The size of the window air conditioner unit cover is 21W * 16D * 15H inches (534038cm), suitable for most standard 3,000 - 7,000 BTU window air conditioner units. 【Dual Strap Design】: The outdoor window air conditioner protective cover features two adjustable straps with a quick-release buckle, preventing the cover from being easily blown away by the wind and making it easy to put on and take off. 【Insulates against cold air and dust】: The black cover for window air conditioners not only protects the air conditioner unit from UV and dust, but also keeps your room warm in winter and prevents dust, rain, and snow from entering. 【Note】: Choose our product based on the size of your air conditioner. To ensure long-term use, we recommend cleaning it regularly.