
Why Choose Fernox?
- Quality, reliable products
- Easy to dose, fast to fit, award –winning filters
- Trusted brand for over 50 years
- Available at all good plumbers’ merchants
- Full basket of products
- Market leading inhibitor: Protector F1


The TF1 Sigma Mini is a compact high-performance system filter that utilises a powerful neodymium

The Fernox TF1 Antifreeze Valve is specifically designed to protect water-based air source Heat Pump

Cleaner F3 is an effective, universal pH neutral, non-foaming liquid cleaner, which removes sludge, scale

Protector F1 is a market-leading inhibitor which prevents corrosion and limescale formation in central heating

Fernox is pleased to announce that its new Fernox Mobile Application & Associated Systems have successfully achieved ISO/IEC 27001 certification, the internationally recognised standard for

Fernox recently held its commercial range launch event, at our headquarters in Woking. Bringing together valued customers, partners and colleagues for a day of connection

Fernox, is pleased to be exhibiting at Mostra Convegno Expocomfort (MCE) 2026 in Milan, Italy. Taking place 24th – 27th March, Fernox will showcase its comprehensive