Would You Like A MagnaClean Filter Fitted To Save You Money? Have you asked your gas Installer about fitting a MagnaClean filter? MagnaClean is the UK’s best-selling magnetic filter brand with over 2 million in use in British homes. What does this mean? The MagnaClean filter draws black iron oxide (Fe3 O4) from your central heating system using a patented magnetic device. Even[...]
Duval Heating 1985 -2022