Key Information

• Magnetic technology
• Rapid-fit connectors
• Quick-release trigger for easy maintenance  
• Magnetic capture and non-magnetic filtration options
• Ideal for twin flue boilers
• Fits on horizontal or vertical pipework
• Simple installation
• 10-year guarantee

Additional Information

• When used with Keston combi or system boilers the boiler warranty is extended to 7 years^†

The Keston 22mm system filter is a ground-breaking solution meticulously designed to keep your residential heating setups protected against the negative impact of sludge, debris, and impurities. This innovative filter uses magnetic technology to draw in contaminants, effectively purifying the circulating water and ensuring pristine purity before it returns to the boiler.

The Keston 22mm system filter has been specifically designed to be used with Keston combi and Keston system boilers, and if you choose this option, the warranty of both boilers will extend from 5 to 7 years^† thanks to the resulting improvement in efficiency for the system. Additionally, a system filter will reduce the running costs for your boiler.

^{† 7 year warranty when installed with a Keston filter and registered within 30 days of installation. 5 year parts & labour warranty as standard.}