From the producer Culligan 750R replacement drinking water filter improves the taste of water and ice, reducing the taste and smell of chlorine and bad taste and odor. Replace the cartridge every 12 months without worries of sale, equipment or buckets. Model No. 750R dealer to replace the water filter and ice tea reduces the taste and smell of chlorine, bad taste and odor. The filter life is 12 months or 1,000 liters. For use with water dispenser and icemaker filter model No. IC750 and SY750S.