Filter water at the main inlet – Protect your plumbing, appliances and, most importantly, your family with whole-home water filtration that starts at the first point of entry. Vertical or horizontal configuration – A rotating pivot head easily accommodates vertical or horizontal pipe configurations, and push-to-connect fittings make for a fast installation. Push-to-connect fittings – Install the system in minutes with push-to-connect fittings and a rotating pivot head. Plus, replace with filters without using tools. Pipe compatibility – No flames or soldering required for 3/4 in. Pipe requires additional fittings. Filtration level – Three performance levels available by choosing FTHLM, FTHTM, FTHPM filter cartridge for your system.