2Pack Big Blue Whole House Water Filter Housing System &4P 20 x 4.5 CTO Carbon

4 20″ x 4.5″ CTO Carbon Water Filter. It can be installed directly with a tape pipe for well water or other water that needs to be filtered. SimPure DB20P Whole House Water Filter Housing for 1 NPT Thread Inlet/Outlet Filtration System (filter not including).