Replacement Cartridges for Countertop Hot & Cold Water Dispenser

This replacement 4 cartridge set is compatible with your H2O-850 Hot/Cold dispenser. Stage 1: Will remove sediment, Stage 2: Pre-Carbon will chlorine and improve the color taste and odor of the water, Stage 3: Ultra-Filtration Membrane will remove bacteria, virus and cysts and Stage 4: Post Carbon Filter will polish the water to give you the best tasting water possible.