XWP1006 Features: * Refrigerator filter * Great for refrigerators, ice-makers, RV, campers, boats, water fountains, and commercial coffee makers * Installs directly into refrigerator water line * Filter should be replaced every 6 months or 300 gallons, whichever occurs first * Reduces lead, mercury, asbestos, turbidity, atrazine, benzene, and lindane * Removes over 99.95pct parasitic cysts: Cryptosporidium, toxoplasma, giardia, and entamoeba * Reduces sand, silt, sediment, rust, chloramine, chlorine taste, and odor * NSF certified Specifications: * Interchangeable QC-R300 LCV or QC-R300 CTO replacement filters Dimensions: * Water line dimensions: 0.25"" * Overall dimensions: 13"" H x 2.5"" W x 2.75"" D Warranty: * Manufacturer provides six months replacement warranty