Description

iSpring F4-CUA4 Replacement Pack for 4-Stage Ultra Filtration System CU-A4, Sediment, UF, KDF, and Activated Carbon Filter, 4pcs, White Premium Ultra Filtration (UF) Filter PP Sediment Filter Used as the first stage of defense on the system, the filter achieves filtration down to 5 microns and removes larger particles like rust, sand, dirt from the water that may clog the following filters. It is expected to be replaced every 6-12 months. Ultra Filtration Semi-Pemeable Membrane The 0.01-micron Ultra Filtration (UF) Semi-pemeable Membrane removes up to 99% of most problematic pollutants such as chlorine and chlorine treatment by-products, lead, arsenic, and much more while retaining minerals. It is expected to be replaced every 12 months. KDF media with Activated Carbon Filter KDF itself is known to kill algae and fungi, control bacteria growth, and remove chlorine, rust, unpleasant taste and odor, hydrogen sulfide, iron, lead, nickel, chromium, cadmium, calcium, aluminum, mercury, arsenic, and more. When used with carbon, KDF can extend the carbon filter life for up to 8 times. It also adds a dose of zinc ions to the filter water. It is expected to be replaced every 6-12 months. Fine Activated Carbon Filter High-quality Post Activated Carbon Inline usually used as the last stage. It removes chlorine, bad taste, and odor. It provides final polishing before the purified water. It is expected to be replaced every 6-12 months. Easy Installation And Maintenance Replacement The CU-A4 FIlters are designed to be simple to install and simple to maintain. Push to connect fittings and color-coded tubing simplify the installation process. iSpring Twist On / Twist Off filter cartridges make changing filters a snap. iSpring is America's favorite brand of water filtration systems. All of our systems go through rigorous testing for air leaks, pressure and cycle resistance to adhere to our own demanding quality and high-performance standards. All filters are manufactured to comply strictly with NSF/ANSI standards for safety and water quality. You are assured of many years of safe, trouble-free, low maintenance peace of mind. FP15Q FUF1 FKG15Q FT15Q F3-CUA4 F4-CUA4 Filtration Media PP Sediment Filter Ultra Filtration Membrane KDF with Activated Carbon Filter Fine Activated Carbon Filter PP Sediment Filter KDF Media Filter Activated Carbon PP Sediment Filter KDF Media Filter Activated Carbon UF Membrane Recommended replacement cycle 6-12 months 12 months 6-12 months 6-12 months 6-12 months 6-12 months Size 10" x 2" 10" x 2" 10" x 2" 10" x 2" 10" x 2" 10" x 2" On Mar-15-22 at 09:36:20 PDT, seller added the following information: