The compatible Pentek RO-2550 RO System Replacement Water Filter Kit 50 gpd by IPW Industries Inc. provides a complete one year supply of filters for your Pentek RO-2550 reverse osmosis system. This kit includes all pre and post filters as well as the membrane. Note: Reverse osmosis membrane needs to be replaced every 2-3 years. Qty. Description 2 Sediment Prefilter 5 micron 2 Carbon Block Prefilter 1 TFC Membrane 50 gpd 1 Inline GAC Postfilter 1/4" FPT Compatible with: American Plumber WRO-2550 The set that fits this model is: (2) 5 Micron Sediment (2) Carbon Block (1) GAC Inline filter 1/4" National Pipe Threaded (NPT) (1) RO Membrane Filter SEDIMENT FILTER Economical light weight filters for standard 10" housings. IPW Industries Inc sediment filter cartridge's coreless design is an economical solution to pre-filtration for many applications. These are used widely as pre-filtration for RO systems and whole house filtration for high sediment water sources. They are also used in applications such as Ice Machines, Film Processing, Beverage, Coffee, Analytical, Wineries, and many others. CARBON BLOCK FILTER IPW Industries Inc carbon blocks are manufactured with a high purity Coconut Shell Activated Carbon. Our acid washed carbon blocks activate the carbon to make it more porous and able to remove more contaminants than standard water washed carbon. With a high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines, you will soon make our Carbon Blocks your preferred choice! These are ideal for point-of-use (POU) and Reverse Osmosis applications. These cartridges can be used in a wide range of applications such as residential, food services, commercial, and industrial. Additional Details ------------------------------ Bullet point: PREMIUM WATER FILTRATION SET: This set provides a comprehensive filtration solution with 2 pcs - 5-micron Coconut Shell Carbon Blocks, 2pcs - 100% polypropylene sediment filters, 1pc - RO membrane, and 1pc - inline water filter. Perfect for maintaining your reverse osmosis system or upgrading your whole house water filter. Designed for optimal filtration, it ensures clean, pure drinking water by removing contaminants and improving water quality. Product description: The compatible Pentek RO-2550 RO System Replacement Water Filter Kit 50 gpd by IPW Industries Inc. provides a complete one year supply of filters for your Pentek RO-2550 reverse osmosis system. This kit includes all pre and post filters as well as the membrane. Note: Reverse osmosis membrane needs to be replaced every 2-3 years. Qty. Description 2 Sediment Prefilter 5 micron 2 Carbon Block Prefilter 1 TFC Membrane 50 gpd 1 Inline GAC Postfilter 1/4" FPT Compatible with: American Plumber WRO-2550 The set that fits this model is: (2) 5 Micron Sediment (2) Carbon Block (1) GAC Inline filter 1/4" National Pipe Threaded (NPT) (1) RO Membrane Filter SEDIMENT FILTER Economical light weight filters for standard 10" housings. IPW Industries Inc sediment filter cartridge's coreless design is an economical solution to pre-filtration for many applications. These are used widely as pre-filtration for RO systems and whole house filtration for high sediment water sources. They are also used in applications such as Ice Machines, Film Processing, Beverage, Coffee, Analytical, Wineries, and many others. CARBON BLOCK FILTER IPW Industries Inc carbon blocks are manufactured with a high purity Coconut Shell Activated Carbon. Our acid washed carbon blocks activate the carbon to make it more porous and able to remove more contaminants than standard water washed carbon. With a high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines, you will soon make our Carbon Blocks your preferred choice! These are ideal for point-of-use (POU) and Reverse Osmosis applications. These cartridges can be used in a wide range of applications such as residential, food services, commercial, and industrial.