The water that you drink, cook with, and use to make ice needs to be clean and healthy. Thatís where the PUR W10295370 filter comes in. The PUR W10295370 filter cleans your water of unwanted contaminants found in municipal and well water by forcing it through activated carbon that traps the impurities and allows the clean water to pass through. It has been certified to meet NSF Standard 42 and Standard 53, meaning that it has been certified to reduce chlorine odor and taste, lead, cysts, chemicals, and minerals and that are in tap water. The PUR W10295370 is also a certified OEM product. The filter has a cleaning capacity of up to 200 gallons and will produce fresh water at a rate of a half gallon per minute. Replacing the filter once every six months will ensure that your water supply remains contaminant-free and healthy for you and your family.