Filters 19 Impurities Including: Lead, Asbestos, Mercury, Chlorine Taste and Odor, 8 Pharmaceuticals, and Cysts; for complete list, see performance data sheet for full contaminant reduction information Certified by IAPMO R and T against CSA B483.1, NSF/ANSI 372 for low lead content, NSF P473, NSF/ANSI Standard 42, 53 and 401 for the reduction of claims specified on the performance data sheet Project Source refrigerator water filters provide a compatible fit with select GE French door and side-by-side refrigerators; Project Source filter PSGMW fits GE filter MWF Series Name: Fits GE Filter MWF Filter Life (Months): 6 Filters 2,4-D: No Filters Asbestos: Yes Filters Benzene: No Filters Carbofuran: No Filters Cysts: Yes Filters Endrin: No Filters Lead: Yes Filters Mercury: Yes Filters P-Dichlorobenzene: No Filters Particulates (Class I): Yes Filters Toxaphene: Yes Filters Turbidity: No Fits Amana: No Fits Bottom-Freezer Refrigerators: Yes Fits Electrolux: No Fits French Door Refrigerators: Yes Fits Frigidaire: No Fits GE: Yes Fits Hisense: No Fits Jenn-Air: No Fits Kenmore: No Fits KitchenAid: No Fits LG: No Fits Maytag: No Fits Midea: No Fits Samsung: No Fits Side-by-Side Refrigerators: Yes Fits Top-Freezer Refrigerators: No Fits Whirlpool: No Installation Type: Twist-in Life (Gallons): 6 Micron Rating: 1 Package Quantity: 1 Reduces Chlorine Taste and Odor: Yes Warranty: 30-day limited Brand/Model Compatibility: GE CA Residents: Prop 65 Warning(s): Yes NSF Certification 42: Yes NSF Certification 53: Yes UNSPSC: 40161500