The Swift Green SGF-W01 Refrigerator Filter (4396510 Compatible) protects the refrigerator and icemaker. This cartridge is environmentally friendly as it serves as an alternative to carbon-based filters that release greenhouse gases. It is manufactured with the dried carbonized coconut shell and converts emissions into thermal energy. The cartridge has a flow rate of 0.75 gallons per minute. The operating temperature is 33 degrees to 100 degrees Fahrenheit. The pressure range is 20 psi to 100 psi. The cartridge should be replaced every 6 months. The capacity is 250 gallons. It removes the taste and odor of chlorine apart from filtering mercury, lead, cysts, asbestos, benzene, turbidity, rust, dirt, and Taxophene. It has been certified by NSF International to meet or exceed NSF/ANSI Standards 42. It is compatible with refrigerator brands like Maytag, Whirlpool, KitchenAid, Sears, Thermador, Swift, and Amana.