Features: NSF42 Certified: tested and certified by NSF International against NSF/ANSI 42 for material safety, structural integrity and reduction of chlorine taste and odor. Advanced Coconut Carbon Block Technology Offers Premium Filtration: reduces chlorine, bad taste and odor, rust, floating sediments, carbofuran, endrin, tetrachloroethylene, trichlorobenzene, carbon tetrachloride, and many other contaminants. Beneficial Minerals are Maintained: the filter does not remove beneficial minerals such as calcium, magnesium, and potassium from water. Long Working Life: 300 gallons of water or 6 months. Easy Installation: easy to install and fits in corresponding refrigerator well. Detailed use instruction is provided in the package. Type 1 Compatible with: Samsung DA29-00003G, DA29-00003A, DA29-00003B, DA29-00003D. (Note: This is not an OEM product. All trademarks remain the property of their respective owners and are used for compatibility information only. WaterQueen is not related to these brands.) Type 2 Compatible with: Samsung DA29-00020A, DA29-00020B, DA-97-08006A, DA-97-08006A-B, DA-97-08006B, DA29-00019A, Wss-2, AQUA FRESH WF-294, WATER SENTINEL WSS-2, HAF-CIN, HAF-CIN-EXP. (Note: This is not an OEM product. All trademarks remain the property of their respective owners and are used for compatibility information only. WaterQueen is not related to these brands.) Specifications: Material: PC+activated carbon Item Size: Approx. 85 * 73 * 145mm / 3.35 * 2.87 * 5.20inApprox. 85 * 73 * 145mm / 3.35 * 2.87 * 5.20in Item Weight: Approx. 271g / 9.58ozApprox. 271g / 9.58oz Package Weight: Approx. 300g / 10.59ozApprox. 300g / 10.59oz Package Size: Approx. 15.5 * 8.5 * 8.5cm / 6.10 * 3.35 * 3.35inApprox. 15.5 * 8.5 * 8.5cm / 6.10 * 3.35 * 3.35in Package List: 1 * Filter Element