Original membrane kit and parts suitable for all type of water purifier This membrane removes or reduces the following contaminants: arsenic, barium, chromium, cadmium, copper, cysts, fluoride, lead, radium, selenium, turbidity, TDS, nitrate, nitrite, magnesium, calcium, sodium, nickel, mercury, zinc, iron, ammonium, bicarbonate, sulphate, tannin, chloride, bromide, and sediment Easy to Install, Do Self Installation Compatible with All RO Water Purifiers Food Grade Plastic, Full Installation Yearly Kit Good Quality Products ,for