Compatible Pentek NCP-BB Whole House 10 Inch Carbon Impregnated Filter 12 Pack. Pentek NCP-BB 10 Compatible Micron Whole House 10 Inch Carbon Impregnated Filter 12 Pack. Reduces dirt, sand, sediment. Fits the following water filter housings: Culligan American Plumber US Filter Ametek Pentek Other housings that require a 10 inch filter Should be changed every 6 months based on water quality and usage. The NCP-BB is a direct replacement for the Keystone G310 Filter. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility. Listing and template services provided by inkFrog. The item “Compatible Pentek NCP-BB Whole House 10 Inch Carbon Impregnated Filter 12 Pack” is in sale since Tuesday, September 25, 2018. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “filters4you” and is located in Greenville, North Carolina. This item can be shipped to United States.