{"product_id":"worcester-greenstar-mini-system-filter-22mm","title":"Worcester Greenstar Mini System Filter 22mm - 7733600266","description":"\u003cdiv style=\"font-family: Arial,Helvetica,sans-serif; color: #1e293b; line-height: 1.75;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eWorcester Bosch Greenstar 22mm Mini System Filter (190373)\u003c\/strong\u003e is a compact magnetic boiler filter designed to help protect central heating systems from the damaging effects of circulating sludge, magnetite and other system debris. Featuring a powerful internal magnet and magnetic and non-magnetic filtration, it helps capture contaminants before they can build up inside sensitive boiler components.\u003c\/p\u003e\n\u003cp\u003eDesigned with installers in mind, this Worcester Bosch Greenstar mini system filter offers flexible installation options, bi-directional flow and a detachable filter body for easier servicing and power flushing. Its isolation valve indicators, accessible drainage point and chemical dosing facility help simplify routine maintenance, making it a practical system protection solution for compatible 22mm heating installations.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0;\"\u003e\n\u003cspan style=\"background: #e0f2fe; color: #075985; padding: 6px 12px; border-radius: 20px; font-size: 13px; font-weight: 600;\"\u003e22mm Connections\u003c\/span\u003e \u003cspan style=\"background: #dcfce7; color: #166534; padding: 6px 12px; border-radius: 20px; font-size: 13px; font-weight: 600;\"\u003eMagnetic Filtration\u003c\/span\u003e \u003cspan style=\"background: #fef3c7; color: #92400e; padding: 6px 12px; border-radius: 20px; font-size: 13px; font-weight: 600;\"\u003eCompact Design\u003c\/span\u003e \u003cspan style=\"background: #f3e8ff; color: #6b21a8; padding: 6px 12px; border-radius: 20px; font-size: 13px; font-weight: 600;\"\u003eBi-Directional Flow\u003c\/span\u003e \u003cspan style=\"background: #e2e8f0; color: #334155; padding: 6px 12px; border-radius: 20px; font-size: 13px; font-weight: 600;\"\u003eEasy Servicing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eAt a Glance\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 12px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #64748b;\"\u003eConnection Size\u003c\/div\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #0f172a;\"\u003e22mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #64748b;\"\u003eFilter Type\u003c\/div\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #0f172a;\"\u003eMagnetic\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #64748b;\"\u003eProduct Weight\u003c\/div\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #0f172a;\"\u003e2.2kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 13px; color: #64748b;\"\u003eProduct Code\u003c\/div\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #0f172a;\"\u003e190373\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eApplications \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Worcester Bosch Greenstar 22mm Mini System Filter is designed for central heating installations requiring 22mm filter connections. It helps protect boiler systems by capturing magnetic and non-magnetic debris circulating in the heating water.\u003c\/p\u003e\n\u003cul style=\"padding-left: 22px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoiler protection:\u003c\/strong\u003e Helps reduce the circulation of magnetic debris and other contaminants that can affect boiler components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentral heating systems:\u003c\/strong\u003e Provides filtration for compatible 22mm heating pipework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew installations:\u003c\/strong\u003e Can be incorporated into a suitably designed heating system during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting systems:\u003c\/strong\u003e Can be considered when upgrading system protection or replacing a compatible filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance and servicing:\u003c\/strong\u003e The detachable body and drainage point support easier filter cleaning and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background: #fff7ed; border-left: 4px solid #f97316; padding: 14px 16px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong style=\"color: #9a3412;\"\u003eInstallation note:\u003c\/strong\u003e\n\u003cp style=\"margin: 6px 0 0;\"\u003eCheck the filter's connection size, available installation space, flow direction requirements and boiler manufacturer's guidance before fitting. The heating system should be properly cleaned and treated with a suitable inhibitor as part of the installation process. Installation and servicing should be carried out by a suitably qualified heating professional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f1f5f9;\"\u003e\n\u003cth colspan=\"2\" style=\"padding: 12px; text-align: left; border: 1px solid #e2e8f0; color: #0f172a;\"\u003eProduct Information\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0; width: 45%;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eWorcester Bosch Greenstar 22mm Mini System Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eWorcester Bosch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e190373\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e7733600266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e5025201687091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eBoiler Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eSub-Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003eMagnetic Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eConnection Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eGuarantee (Listed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f1f5f9;\"\u003e\n\u003cth colspan=\"2\" style=\"padding: 12px; text-align: left; border: 1px solid #e2e8f0; color: #0f172a;\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e230mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e210mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e145mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e2e8f0;\"\u003e2.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 14px;\"\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px; color: #0f172a;\"\u003e1. Powerful Magnetic Filtration\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eThe high-powered internal magnet captures magnetic debris from circulating heating water, helping protect boiler components from contamination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px; color: #0f172a;\"\u003e2. Magnetic \u0026amp; Non-Magnetic Debris Collection\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eThe filter is designed to collect a wide range of system contaminants, including both magnetic and non-magnetic debris.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px; color: #0f172a;\"\u003e3. Flexible Installation Options\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eMultiple installation positions allow the filter to be fitted above or below the boiler, or remotely, subject to the installation requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px; color: #0f172a;\"\u003e4. Detachable Filter Body\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eThe detachable body makes access easier during routine cleaning, servicing and power flushing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px; color: #0f172a;\"\u003e5. Installer-Friendly Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eIsolation valve indicators, a bottom drainage point and a one-way chemical dosing valve help simplify servicing and system treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px; color: #0f172a;\"\u003e6. Bi-Directional Flow \u0026amp; Over-Tightening Prevention\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eBi-directional flow offers greater installation flexibility, while the over-tightening prevention feature supports correct assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eWhat's Included?\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px;\"\u003e\n\u003cli\u003eWorcester Bosch Greenstar 22mm Mini System Filter (190373)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAdditional fittings, valves or chemical treatment products have not been confirmed as included. Please check the package contents before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eWho Is This Product For?\u003c\/h2\u003e\n\u003cp\u003eThis Worcester Bosch Greenstar Mini System Filter is suitable for heating engineers, plumbers, installers and homeowners arranging professional heating system maintenance or upgrades. It is particularly useful for compatible 22mm central heating installations where additional protection against circulating system debris is required.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eInstallation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px;\"\u003e\n\u003cli\u003eConfirm that the 22mm connection size is suitable for the heating pipework.\u003c\/li\u003e\n\u003cli\u003eChoose an accessible installation position above or below the boiler, or remotely, as permitted by the installation instructions.\u003c\/li\u003e\n\u003cli\u003eFollow the manufacturer's guidance for flow direction, isolation and chemical dosing.\u003c\/li\u003e\n\u003cli\u003eUse the detachable body and drainage point for servicing in accordance with the manufacturer's instructions.\u003c\/li\u003e\n\u003cli\u003eMaintain appropriate system water quality and inhibitor levels to help protect the heating system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 23px; color: #0f172a; margin: 28px 0 14px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e2e8f0; padding: 14px 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; margin: 0 0 7px; color: #0f172a;\"\u003e1. What does the Worcester Bosch Greenstar Mini System Filter do?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eIt filters circulating heating water to capture magnetic and non-magnetic debris, helping reduce contamination reaching sensitive boiler components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e2e8f0; padding: 14px 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; margin: 0 0 7px; color: #0f172a;\"\u003e2. What size connections does this filter have?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eThis model has 22mm connections and is intended for compatible heating pipework.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e2e8f0; padding: 14px 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; margin: 0 0 7px; color: #0f172a;\"\u003e3. Does the filter collect non-magnetic debris?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eYes. It is designed to collect a wide range of system debris through magnetic and non-magnetic filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e2e8f0; padding: 14px 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; margin: 0 0 7px; color: #0f172a;\"\u003e4. Can the filter be installed above or below the boiler?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eYes. The supplied product information lists installation options above or below the boiler, as well as remote installation, subject to the manufacturer's instructions and available space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e2e8f0; padding: 14px 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; margin: 0 0 7px; color: #0f172a;\"\u003e5. Is the filter easy to service?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eIts detachable body, isolation valve indicators and bottom drainage point are designed to make access and routine servicing easier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e2e8f0; padding: 14px 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; margin: 0 0 7px; color: #0f172a;\"\u003e6. What is the product code and manufacturer part number?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eThe product code is 190373 and the manufacturer part number (MPN) is 7733600266. Its EAN is 5025201687091.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#0f172a,#1e3a5f); border-radius: 12px; padding: 24px; margin: 30px 0 10px; text-align: center; color: #ffffff;\"\u003e\n\u003ch2 style=\"font-size: 22px; margin: 0 0 10px; color: #ffffff;\"\u003eProtect Your Heating System with GetPlumb\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin: 0 0 16px; color: #e2e8f0;\"\u003eShop the Worcester Bosch Greenstar 22mm Mini System Filter for practical boiler protection and easier heating system maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Worcester","offers":[{"title":"Default Title","offer_id":53929831432528,"sku":"10736301","price":183.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/10736301_FO.jpg?v=1794043656","url":"https:\/\/getplumb.co.uk\/it\/products\/worcester-greenstar-mini-system-filter-22mm","provider":"Getplumb","version":"1.0","type":"link"}