This 2 Pack iFiltes IF2-CB8 Smart Pack Amway Water Filters is a 0.5 sub-microns filter and provides 1250 gallons (or 1 year) of cleaner, safer, healthier, tastier Drinking water. Made with NSF listed coconut shell carbon. This CB8 Amway compatible filters has a 3/8 inch threaded port. The IF-CB8 is fully compatible to the Amway E-84, E-85, A101 and E-9225 OEM Carbon Block water filters and is made with NSF Approved Materials. The IF-CB8 Amway compatible filter cartridge filters and reduces dirt, sand, silt, sediment, rust, Chlorine taste & odor, Cysts, lead, parasites (cryptosporidium & giardia), cloudiness (turbidity), THMs (trihalomethanes), VOCs (volatile organic chemicals), asbestos, and more. Whats in the box: 2 IF-CB8 sub-micron Amway compatible carbon block water filters ** Fight counterfeit items. If you receive a none iFilters branded filter with no iFilters website information, report it to us by contacting our support department. Counterfeit filters are a serious health risk as they are not made with Certified materials and might not filter any contaminants. Only authentic iFilters branded items are made with Certified materials. Our filtrations systems are designed and built in California USA. **