10/02/2026
An industrial kitchen extraction clean is a big deal—not just a box-ticking exercise. It directly affects safety, legality, efficiency, and reputation. Here’s why it matters:
🔥 Fire safety (the biggest reason)
Grease builds up inside extraction hoods, filters, ducts, and fans. Grease is highly flammable, and many serious kitchen fires start in poorly cleaned extraction systems. Regular deep cleaning massively reduces that risk.
📜 Legal & insurance compliance
Health & Safety laws require extraction systems to be kept clean and safe.
Fire authorities and environmental health officers can shut kitchens down if systems are neglected.
Insurance companies often invalidate claims after a fire if extraction cleaning records aren’t up to date.
🌬️ Better air quality & working conditions
A clean system:
Removes smoke, heat, steam, and odours properly
Keeps the kitchen cooler and more comfortable
Reduces grease settling back onto surfaces, food, and equipment
Your staff will feel the difference immediately.
🦠 Hygiene & food safety
Grease and dirt attract bacteria, pests, and mould. Dirty extraction systems can drip contamination back into food prep areas—an obvious food safety risk and a red flag during inspections.
⚙️ Equipment performance & energy efficiency
When ducts and fans are clogged with grease:
Fans work harder and wear out faster
Energy costs go up
Breakdowns become more likely
Clean systems last longer and run more efficiently.
🏆 Professional image & inspections
A visibly clean hood and proper cleaning certificates:
Impress inspectors
Reassure landlords and insurers
Protect your business reputation
⏱️ How often should it be done?
It depends on usage, but typical guidance:
Heavy use (24-hour / fast food): every 3 months
Moderate use (restaurants, hotels): every 6 months
Light use (cafés): every 12 months