Supreme whole house system WTS-MAX-15-FG is designed to treat 600,000-1,000,000 gallons of water, providing the whole family with an unlimited supply of clean, clear and refreshing water throughout every faucet. Using the highest grade catalytic granular activated carbon, the system is guaranteed to remove chloramine, chlorine, taste, odor & color, dangerous VOCs and THMs contaminants from water. Get luxury spa quality water for your shower, bath, and hot tubs free from harsh abrasive chemicals, and enjoy improved whole house air quality free of lingering chemical vapors commonly released from water. The WTS-MAX-15-FG uses advanced state-of-the-art catalytic carbon to effectively adsorb difficult chemicals like chloramines which cannot be effectively removed by regular activated carbon filters. It is engineered with electronic auto wash for maximum media contact time and performance compared to non-backwashing systems. This durable water filtration system lasts for decades delivering many years of clean water enjoyment and convenience to the owners. Plumbing experience is recommended. Drain line is needed for installation.