The Vaillant System Protection Kit is a new 22mm magnetic boiler filter,
Vaillant System Protection Kit 22mm Magnetic Boiler Filter New RRP £220
Biworld 22mm Magnetic Filter with one Cleaner and Inhibator - New & Boxed
Vaillant 22mm Filter Advanced Boiler Protection Kit *RECOMMENDED*
LavaTherm 22mm Magnetic Filter & 15mm Scale Reducer Part L Boiler Kit
LavaTherm 22mm Magnetic Filter & 500ml Central Heating Inhibitor Pack
Fernox TF1 Complete System Filter 22mm Magnetic Boiler Inline Filter
