OEM BRAND COMPATIBLE SEDIMENT WATER FILTER: Clear Choice sediment water filter is compatible with a wide-array of OEM and aftermarket activated carbon blockis compatible with the following: Pentek 155635-43, Webstaurant HPEV910825 100% FITMENT COMPATIBILITY SEDIMENT WATER FILTER: Clear Choice sediment water filter replacement will fit most housings that accept standard 20 X 2.50in Dia. filter SEDIMENT WATER FILTER REDUCING WATER IMPURITIES: Clear Choice sediment water filter 5 micron rating and 2 gpm flow rate ensures that it will have the optimum performance to reduce water impurities such as chlorine taste, odor, sediment TESTED/CERTIFIED SEDIMENT WATER FILTER: Clear Choice sediment water filter are tested/certified to NSF/ANSI Standard 42 to reduce water impurities for home point-of-use (under the sink, water pitcher) or point-of-entry home treatment systems COMPATIBLE REPLACEMENT TO OEM SEDIMENT WATER FILTER: Clear Choice are compatible replacement sediment water filter to OEM brands such as Pentek, Webstaurant. Clear Choice also offers filters in different Pack Sizes (Ex. 8-Pack) to fit your budget