Using famous brand reverse osmosis membrane, high pressure pump,convenient and economical replacement filter Function of stage cartridge:StageDescriptionComponentMain Function15μm PP SedimentXJM02Remove the particles,sand,dust and colloid etc.2Granular Carbon FilterXJC03Remove the chlorine,odor,small outgrowth etc.3Block Carbon FilterXFC05Remove the odor,chiorine,suspension4RO membraneTFCRemove ...