Worcester Greenstar System Filter 22mm – 7733600236

Over time, central heating system water accumulates harmful dirt and debris, such as rust and solder fragments shed by radiators and boilers, all of which can cause considerable problems.

The Worcester Greenstar System Filter has been specifically designed to combat the damaging effects of system debris and pollutants by capturing contaminants before they reach your boiler.

* Independent research carried out by GASTEC at CRE

• Longer boiler lifespan
• Can help to reduce system running costs*
• Increase the comfort and efficiency of your heating system