North Star® Filter Cartridge, Point-of-Entry, 4-1/2 in Diameter, 10 in Height, Carbon Block, Import
The Universal Carbon Block Replacement Filter (NS917) fits North Star’s Large Capacity Whole Home Water Filtration Systems (NS900), along with most major brands of large capacity whole home housings. It is NSF certified to reduce chlorine taste & odor and sediment, giving homeowners better-tasting water along with longer-lasting plumbing and water-using appliances. North Star’s 100 years of expertise in water treatment will ensure top-notch performance and a responsive, U.S.-based customer service team, will offer reliable assistance for any inquiries or needs.