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A leading manufacturer of domestic and commercial water treatment products.


Established in 1964, Fernox is a leading manufacturer of water treatment chemical products, central heating system filters, plumbing consumables and diagnostic testing services. Fernox has pioneered the development of energy efficient products both for traditional and renewable technology in domestic and commercial applications.

Access cash back on Fernox filters and chemicals as a member of the TradeHelp Buying Group. 

New Loyalty Club for 2021

Enjoy the new and improved Fernox Loyalty Club!

Fernox will be launching a brand new loyalty club in 2021.

Register below to stay informed with updates of the launch and exclusive access to rewards and bonus points.