4-Stage Filter Replacement Pack: PP Sediment Filter ((5 microns) removes larger particles like rust, sand and dirt.) Ultra Filtration Filter (contains hollow fiber membrane technology with a pore size of just 0.1 micron.) KDF and GAC Filter (provides much better control of particularly problematic contaminants including bacteria, chloramine, hydrogen sulfide, metals, and other organic compounds.) Fine Activated Carbon Filter (provides final polishing before the purified water).
EASY-TO-REPLACE FILTER: Filter replacement is designed for ease. No need to disconnect hoses or water lines. Just Twist On / Twist Off filter cartridges make changing filters a snap.
FEATURE: iSpring F4-CUA4 Replacement filter pack includes one of each filter for CU-A4 Ultra Filtration System.
SAVE EARTH: Reduce your environmental impact as the inline filter cartridge design prevents 2nd-time pollution.
100% SATISFIED CUSTOMERS: Extended manufacturer warranty with lifetime personalized support. 123filter DOT com / support | 678-261-7611 | 3020 Trotters PKWY, Alpharetta, GA 30004