Adey Magnaclean Professional 22mm Black The MagnaClean Professional is a proven high efficiency, full-flow, magnetic and nonmagnetic filter, designed to tackle all central heating systems removing suspended magnetic debris. The MagnaClean technology maximises first pass capture, actively trapping any circulating dirt therefore providing year-round protection for the whole system. Features and Benefits: Magnetic & Non-Magnetic Filter Long Operational Life 6% Annual Saving On Heating Bills* Immediate Ongoing System Protection Extended System Life Reduced Carbon Emissions Size: 122 x 165 x 310mm (HWD) 2 Year Manufacturer Guarantee