A magnetic filter for your boiler might cost a bit more than a conventional particulate filter. However, the slightly higher price you pay for one is often offset by a large amount of savings you will realise in the form of avoided repairs and reduced energy costs.

Your boiler questions answered: what you need to know this winter Read more: https://www.which.co.uk/news/2019/10/your-boiler-questions-answered-what-you-need-to-know-this-winter/ - Which?