The product is a set of two 20" x 4.5" whole house pleated sediment water filters by IcePure. These white filters are made of polypropylene and are designed to remove chlorine and rust from the water. They are compatible with the ECP5-BB and AP810-2 models and come with a manufacturer warranty of 1 month. Each filter has a capacity of 20" x 4.5" and weighs 2 lbs. The filters are easy to install and provide clean, safe water for the whole house.