The 3M Aqua-Pure Under Sink Dedicated Faucet Replacement Water Filter Cartridge AP-DW80/90 is designed for the AP-DWS1000 and AP-DWS1000 LF filtration systems. It is NSF certified to reduce particulate, chlorine taste and odor, lead, turbidity, parasitic protozoan cysts, VOCs and MTBE and deliver cleaner, clearer, better tasting water through a dedicated faucet (included in the AP-DWS1000). With a water filtration system from 3M Purification, you can provide filtered water that may help protect your equipment and your profits. From commercial point-of-entry to dedicated point-of-use water filtration systems, look to 3M Purification to help you find the right solution. Size: 8.7 In.