Refrigerator Water Filter, 1 (3pack) Efficient Filtration: Effectively reduce the smell of chlorine, remove harmful sediments, cysts lead, chlorine, iron and other heavy metals and other impurities. To create better drinking water. Very easy to install with bare-handed, dont forget to replace it every 6 months or up to 300 gallons. (please ensure our water filter is compatible for your refrigerator) Delivers clean, clear water that looks and tastes great. Quality is as good as the branded one. Six-month filter life: For best filtration results, filter cartridge should be replaced every six months or 300 gallons Use activated carbon to reduces chlorine taste, odor, sediment, dirt, rust, turbidity, heavy metals and harmful sediments. At the same time, does not remove beneficial minerals.