KleenWater Aqua-Pure AP5500RM Compatible Reverse Osmosis Membrane Module with Housing and Accessory Fittings KleenWater brand Aqua-Pure AP5500RM compatible replacement module Includes 50 gallon per day membrane and membrane housing for 3M Aqua-Pure AP-RO5500 Membrane housing includes flow restrictor and elbow check valve Rejects minimum 90% of dissolved mineral - Material "Made in the USA" Membrane Rejects Unhealthy Contaminants such as Asbestos, Lead, Mercury, sodium and fluoride