InSinkErator Filters are designed specifically for instant hot and cold water dispensers. These filters reduce chlorine taste and odor and is listed under NSF Standard 42 so you can be assured of their performance. Quick-connect plumbing fittings make installation a snap and the sanitary quick-change filter cartridge is replaced in only seconds! This system is ideal for use virtually anywhere filtered water is needed, such as hot water dispensers, ice makers and refrigerators.