Fire extinguishers are essential for safety — the environmental cost of an uncontrolled fire is far worse. But what’s inside some extinguishers is now under serious scrutiny, especially foam units containing PFAS “forever chemicals”.
What’s changing: PFAS-based foam extinguishers are being phased out across the UK and Europe, and disposal rules are tightening.
Why foam extinguishers are being replaced
- 🧪 PFAS do not break down in the environment
- 💧 they can contaminate rivers, groundwater and drinking water
- ⚠️ they’re linked to long-term health concerns
This is why regulators and industry bodies are moving away from PFAS foams — foam extinguishers are no longer a sustainable default choice.
The disposal problem most people don’t see
Are all fire extinguishers bad for the environment?
No — but some are far better than others. Foam and chemical extinguishers can create long-term environmental challenges, while fire protection itself remains essential. The real solution is choosing options that avoid harmful chemicals altogether.
Water mist: the genuinely sustainable option
Water mist extinguishers use pure de-ionised water discharged as a fine mist to cool flames and suppress fire.
Why it’s the smarter long-term choice
- 🌿 Removes PFAS risk entirely
- 🧼 Less clean-up and reduced downtime after discharge
- 📦 Avoids hazardous foam waste at end-of-life
- 🎓 Simplifies training and equipment choices
Note: Always follow your fire risk assessment and relevant British Standards when selecting extinguisher types.