Bunn WQ-60(3.4).2L CARTRIDGE - Water Filters Features: Designed for high volume applications using a unique blend of catalytic coconut shell carbon rated up to 60,000 gallons chlorine taste and odor reduction for consistent, great tasting cold and hot beverages, hot water, and ice Certified to NSF Standard 53 for Cyst and Standard 42 for Sediment, Chlorine Taste and Odor reduction Save on maintenance and service costs with a high performance scale control blend that’s specifically engineered to last throughout the entire life cycle of the filter resulting in reduced scale build-up on evaporator plates and heating coils in both ice machines and coffee brewers Protects downstream equipment with exceptional sediment holding capacity and reduces health contaminants such as cyst with 0.2 Microns mechanical filtration