KleenWater Activated Carbon Filter, Replacement Water Filter Cartridge, 4.5 x 10 Inch, Chlorine Chloramine Sulfur Odor Contaminants Filtration Four KleenWater KW4510GAC Granular Activated Carbon Replacement Water Filters - 4.5 x 10 Inch Universal Dimension A High Quality, Low Cost Alternative to the More Expensive OEM Cartridges Compatible Cartridges: GE FXHTC, Pentek GAC-BB Big Blue, RFC10-BB, RFC-BB, Watts GAC-BB10 Ametek GAC-10-BB, RFC-BB, Culligan RFC-BBS, RFC-BB, WHIRLPOOL WHCF-WHPCBB, US Filter American Plumber WGCHD, Kenmore 34378, 42-34378, Liquatec UDF-10BP, 3M AquaPure AP817