B.E.S.T. 5 micron RV Unit	Single RV Water Filtration Unit. Comes with a 5 micron carbon cartridge (Replacement Part Code - A-AC5{420}), a housing spanner, bracket and sanitisation devices (Silver Anode Replacement Part Code - SSA {701}). Comes with 1/2" BSP fittings. This unit uses the 'B.E.S.T.' electronic sanitisation medium. QTY: