Commercial kitchen filtration

Protecting your kitchen. Protecting your business.

Replaceable wool grease filters and UK-manufactured stainless steel frames for commercial kitchen extraction canopies. Capture grease at source and simplify routine filter maintenance.

What we supply

Wool filters and baffle frames

Guardian Filters supplies replaceable wool grease filters and UK-manufactured stainless steel baffle frames for commercial kitchen extraction canopies.

Our 100% wool filter pads capture airborne grease at source, helping to reduce accumulation in downstream ductwork. Naturally flame-resistant and biodegradable, the wool media offers a practical alternative to routinely washing conventional metal grease filters.

The reusable frames feature integrated handles for easy removal, allowing staff to replace the wool pad and refit the frame with minimal disruption.

Together, they simplify everyday filter maintenance while supporting essential extraction inspections and cleaning.

Commercial kitchen grease filter

How it works

Wool grease filters capture airborne grease at the point of cooking, before it travels into the extraction ductwork. Regular filter changes keep the system clean and reduce fire risk.

01

Grease is captured

Cooking produces airborne grease particles. The wool filter pad captures these at source within the canopy.

02

Filter is replaced

When the pad is saturated, the baffle frame is removed, the wool filter swapped out, and the frame refitted — a straightforward process.

03

System stays clean

Regular filter changes limit grease build-up in the ductwork, supporting ongoing extraction inspection and cleaning programmes.

Why Guardian Filters

A practical filtration solution for commercial kitchens

100% wool filters

Naturally flame-resistant and biodegradable wool fibre, purpose-made for commercial kitchen grease filtration.

Purpose-designed frames

Stainless steel baffle frames with integrated handles for straightforward removal, filter changes and refitting. Our baffle frames are tested and certified to DIN 18869-5, UL 1046 and ASTM F2519.

Supply to UK & Europe

Filters and frames supplied to commercial kitchens across the UK and Europe, with straightforward ordering.

Expert support

Guidance on filter sizing, change frequency, and compatibility with your canopy system.

Ready to order or need a quote?

Get in touch to discuss your requirements or place an order directly.

Guardian Filters

Specialists in commercial kitchen grease filtration. Helping you keep your kitchen cleaner, support compliance and maintain smooth operations across the UK and Europe.

Registered company: Guardian Filters Limited
Registered office: Unit 2a Hall Farm, Little Walden, Saffron Walden, Essex, England, CB10 1XA
Company number: 17460420

© 2026 Guardian Filters. All rights reserved.

Commercial Kitchen Grease Filtration Specialists