Home / Products / Boilers / Gas Boilers / Worcester Gas Boilers / Worcester Gas Flues and Accessories / Worcester Greenstar 22mm System Filter 7733600236 Worcester Greenstar 22mm System Filter 7733600236 Category: Worcester Gas Flues and Accessories Description Additional information Description Worcester Greenstar 22mm system filter Additional information Name Worcester Greenstar 22mm system filter Product Code 7733600236 Related products Worcester Gas Flues and Accessories Worcester Keyless Filling Link 7716192610 Worcester Gas Flues and Accessories Worcester Plume 90 Degree Elbow 7716191088 Worcester Gas Flues and Accessories Worcester Greenstar Mini System Filter 7733600266 Worcester Gas Flues and Accessories Worcester Plume Extension 7716191087