KleenWater KW217 low cost, high quality, replacement to 3M Aqua Pure brand Change cartridge every 6 months Impressive chlorine and chemical removal performance Avoid an urgent situation with spare o ring KleenWater KW217 compatible filter for Aqua-Pure AP217 with oring. This is a great alternative, granular carbon, chlorine water filter and o-ring by KleenWater. The KW217 fits Cuno Aqua-Pure AP-200 and Purwater PW-200 water filters.

This money saving package includes:
- One KleenWater KW217 alternative filter to the Aqua-Pure AP217
- One KleenWater RG217 alternative o-ring for the Aqua-Pure AP200 under sink water filter system

The KW217 provides dirt, rust, sediment, taste, odor and chlorine filtration. It has dual action capabilities: activated carbon content removes chlorine and enhances the taste / odor of water and secondly this system will remove dirt / sediment down to 5 microns.

Specifications:
- Flow rate 2 gallons per minute
- Change cartridge after 2000 gallons or every 6 months.

This package includes an o-ring to fit the AP200 water filter. Replacement o-ring for 3M Purification Cuno Model AP200. We recommend consumers keep a spare o ring on hand to avoid urgent situations.

An o ring facilitates a water tight seal between the water filter sump and the water filter head. The most common o rings (o-rings) used in water filtration are made from Buna N material. Buna N is also commonly referred to as nitrile.