CFS Whole House Water Filter, 5 Micron Sediment Carbon Filter For Cleaner Water at Home, 4 Pack Description Features: ENJOY CLEAN WATER AT HOME: This water filtration system is made with innovative sintering technology that filters out 99% of harmful sediment, salt, dirt, rust and particles allowing your family to drink fresh, clean filtered water for a healthier life every day. BPA FREE: The larger pores enhance dirt holding capacity while the finer filtration layer locks in smaller particles. LONG LASTING: This whole house water filter system has a life span of up to 15,000 gallons depending on your water quality. For optimum performance, we recommended you change filter every 3 months. NSF CERTIFIED: The carbon water filter is made of environmentally friendly material, including food-grade plastic and is lead-free. UNIVERSAL FIT: This 10-inch cartridge fits most brands of standard-size whole house water filter systems and is easy to install without the need for a plumber. Product Details: Material: Carbon,Plastic External Testing Certification: NSF Brand: CFS COMPLETE FILTRATION SERVICES EST.2006 Package Dimensions: 10.3 x 10 x 2.6 inches Item Weight: 13.6 ounces Manufacturer: Complete Filtration Services Item model number: CFS-231 Is Discontinued By Manufacturer: No Date First Available: October 4, 2016