Explore the Worcester Greenstar Magnetic System Filter, a quality boiler part designed for optimal performance. Manufactured in the United Kingdom, this 22mm filter is a reliable addition to your hot water system, ensuring debris-free filtration for extended boiler efficiency. The filter is compatible with Worcester Greenstar boilers, integrating seamlessly to maintain the integrity of your magnetic system. Its robust construction and easy installation make it an essential component for any well-maintained heating appliance. Keep your system running smoothly with this essential boiler part.