APEC COAT-20 is a portable, durable, soft neoprene jacket that fits standard whole house filter system with a 12 x 12 x 52 inch tank. This coat is designed with a full length back zipper for easy installation. It gives your system a stylish look and also provides extra protection to the tank. It's easy to clean. Just wipe the dust off with a clean damp cloth and dry thoroughly. *DO NOT soak it in water.