Omni R200 Refrigerator and Icemaker Water Compatible Filter Refrigerator filter. Reduces sediment, rust particles and chlorine taste and odor Healthier, tastier ice cubes and water at your fingertips. Activated carbon cartridge Easy to install, quick connect fittings, this filter is bidirectional and can be installed either way For 1/4-Inch plastic or copper push-in fittings Compatible OmniFilter R200-S6-S06 Refrigerator Filter