Leanfil
Bag air filters with a reusable aluminium frame for building ventilation units, sold to maintenance companies
Highlights
- New on EvolcAdded 2026-11-01
About Leanfil
Leanfil Oy makes the Leanfil® bag filter for building ventilation units. The aluminium frame stays in the unit, and only the filter section is replaced. The filter section clips into the frame, and a flexible strip seals the frame to the unit on every side.
The product is aimed at ventilation maintenance companies, with benefits described for their technicians, their customers and the environment. Buyers request quotes from the company by e-mail.
The company was founded in 1987 and is based in Vantaa, Finland. Its filter manufacturing follows ISO 9001, ISO 14001 and ISO 45001 requirements, and its products are listed against ISO 16890, EN 779 and ASHRAE 52.2. Leanfil won the pitch competition at the FRUSH 2021 circular economy event.
Product: Leanfil® bag filter with a reusable aluminium frame and a replaceable filter section for building ventilation units.
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