The Flame Promise. Quibble-free returns
Free delivery. On orders over £100
Get it in 48 hours 1000s of items in stock

Filters & Chemicals

Discover a large selection of boiler and central heating filters and chemicals at Flame Heating Spares. We offer a huge range of products to help you maintain your central heating system, stocking brands like Sentinel, Fernox and Adey Magnaclean as well as our very own Flame range.

You’ll find everything from specialist central heating chemicals designed to remove sludge and scale from the system to leak sealers, protectors and noise silencers. We also offer a selection of magnetic boiler and heating filters, with different models available to suit your needs. For example, compact heating filters are a great choice for tighter spaces.

For added convenience, we also stock chemical and filter packs, making ordering what you need even easier.

With free next working day delivery available on orders over £100, order your essential heating filters and chemicals today. Our quibble-free returns policy means it is easy to return your items, should you need to do so.