Alpha Filter Premium Replacement Water Filter - Compatible with Filter 1 (One Pack) For optimum performance, it's recommended you change your filter every 6 months. Included with your purchase is a set of reminder stickers to help alert you when it's time to change. Effectively reduce the smell of chlorine, Delivers clean, clear water that looks and tastes great and protects the components of your refrigerator from potential sediment. ECONOMICAL: Save thousands of dollars that are being spent on bottled purified water. This filter will purify natural ground water from chlorine, dirt, odor, rust, lead, iron, mercury and other harmful contaminants. Great Tasting Water --- Works with Activated Carbon Help Remove 99.99% Odor,Chlorine,Dist,Rust,Turbidity,Heavy Metal and Harmful Sediments Brings You A Good Tasting Water and Healthier Life. 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.