and weatherproof: The air conditioner cover is made of 600D oxford fabric and PVC mesh. The cover is durable, sturdy, lightweight and weatherproof, ensuring long-lasting use. Breathable side mesh: Designed with side mesh for better heat dissipation, the window air conditioner covers are suitable for use in all seasons. Prevent debris: Our thick air conditioner outer cover can effectively prevent debris from entering the air conditioner outdoor unit. Keep the inside of your air conditioner outdoor unit clean at all times. All-around protection: The window air conditioner cover can provide all-around protection for your outdoor unit and reduce the possibility of causing malfunctions in a harsh environment. Easy to install: No need to disassemble the air conditioner. Just cover the outside directly with an air conditioner cover and secure it with adjustable straps. It only takes a few minutes to install.