Aqua True Blue’s activated alumina water filter is specifically designed to target fluoride, arsenic, and selenium—contaminants commonly found in tap and well water. These high-capacity filters offer exceptional adsorption properties, ensuring long-term performance with minimal maintenance. Perfect for point-of-use or integrated systems, Aqua True Blue's filters provide safe, great-tasting water straight from the faucet. Their use of NSF-certified media guarantees dependable filtration backed by scientific reliability. For families focused on health and water purity, Aqua True Blue's activated alumina filters deliver effective protection with every sip.