Everpure OW4-Plus (EV9635-01) Replacement Cartridge
This filter is used in bottle-less coolers and drinking fountains to filter out the taste and odor of chlorine. The Everpure OW4-Plus is tested to NSF standard 42 and 53 to reduce bacteria, harmful cysts, lead, total dissolved solids and scale. The OW4-Plus is suited for smaller coolers and office water applications and should be replaced every 6 months.