The 3M DP190 Cartpak is a filter replacement kit for the 3M DP190 Filter System for Beverage and Ice. It reduces cysts, bacteria, chlorine, sediment, and scale build-up. The DP190 Cartpak kit includes one HF90 and one HF8-S cartridge. These 3M filters have a combined flow rate of 5 gallons per minute and an operating capacity of 54,000 gallons. The HF90 replacement cartridge has a 0.2 micron rating and carbon block media for the reduction of chlorine taste and odor, sediment, cysts, and bacteria. The HF8-S cartridge provides scale inhibition.