IPW Industries Inc's compatible filter is MADE IN THE USA and filters down to 0.5 micron. This compatible filter 3437717 removes chlorine from water. Follow the instructions in the owner's manual when installing this part Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. 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. Polypropylene Sediment, Multi-layer structure nominal micron rating. Reduces fine sediment, sand, silt, rust and precipitated scale Suitable for Municipal and well water 10" x 2.5" Filter Nominal 0.5 Micron Filtration This filter set includes: (x3) 0.5 Micron coconut shell carbon blocks CARBON BLOCK 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 chlorine 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! BENEFITS: Great performance in reducing sediments, color, SOCs (soluble organic compounds) like pesticides, dioxins Decrease VOCs (volatile organic compounds) such as chloroform and petrochemicals Uniform and solid media structure 5 Micron filtration