Ultra-pure filtration at 0.0001 microns – powered by DuPont™ technology to remove 99%+ of bacteria, viruses, PFAS, heavy metals, and chemical contaminants. Enjoy crisp, great-tasting water for drinking and cooking, while our extended 12-24 month lifespan saves you time and money. Designed exclusively for Hydrofast UB200T/UB200D systems with tool-free, twist-and-lock convenience. | Hydrofast | | UHF03 RO Filter Cartridge, Replacement for UB200T & UB200D Reverse Osmosis System | White | Best Buy