EXCELLENT PROTECTOR: Don't know how to protect your expensive air conditioner from branches or dust? But now, your troubles will be solved.Aucanla mesh ac cover adopts unique mesh design, which can well block fallen leaves, branches, grass and other things from being blown into the air conditioning. DURABLE MESH MATERIAL: The ac cover for outside unit is made of high-quality mesh material,with good flexibility and well ventilated.Provide all season protection for your ac unit. EASY TO INSTALL: The central air conditioner cover for winter comes with 4 bungee cords and scratch-proof metal hooks that attach securely to the sides of the unit,installing is a breeze.