Prevent your water boiler requiring expensive repairs or breakdowns with a replacement water filter cartridge specifically designed for commercial water boilers. Stop limescale from building up inside you boiler, ruining taste and slowly damaging your investment by simply replacing the filter cartridge regularly. A simple solution that prolongs the life of your water boiler without costing you money and downtime! Convenient, easy-to-change, our filters for commercial water boilers are the best option for your business. Filter unit lasts approximately 5000L of water