Activated Carbon Fiber Fine Filter Cartridge For Plain Water Machine $ 32.42 Product Information: Working principle: activated carbon Material: Plastic Product name: EHM-729 built-in filter element [shell material] Food grade ABS Filter element and filter material: imported activated carbon fiber Applicable water pressure: 0.1-0.3PMA Purified water flow rate: 1-3L/min Filter life: 6000L Packaging list: Filter element * 1