Replacement Filter Kit Compatible with Krystal Pure KR10 and KR15 RO Systems - Includes 2 Carbon Block Filters & 1 Polypropylene Sediment Filter Replacement Krystal Pure KR10 Water Filter Cartridge Kit. Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.