M-Filter awarded as Vallox Oy’s Supplier of the Year 2024

M-Filter has received recognition for its quality work as Vallox Oy awarded our company the Supplier of the Year 2024! The award was received by our CEO Kai Liesmaa and Sales Director Heikki Pitkänen, and presented by Vallox’s procurement team: Katja Hjerppe, Anu Kleme, and Teemu Tuominen.

In their award justification, Vallox highlighted M-Filter’s reliability and development-oriented approach as a partner for many years. Our cooperation has been described as open and smooth, which has enabled the development of even better solutions. Additionally, M-Filter has shared its expertise by organizing training for Vallox’s personnel.

M-Filter focuses particularly on building and maintaining long-term customer relationships. Serving OEM customers is at the core of our operations, and our goal is always the complete satisfaction of our customers. This means that we don’t just deliver products but offer comprehensive solutions that meet our customers’ needs.

For the 2024 supplier assessment, Vallox added Social Responsibility as a new criterion and developed their Environmental Responsibility evaluation by separately examining the environmental impacts of the company and its products. We are proud that we have performed well in these important areas.

Thank you to Vallox for this recognition! We look forward to continuing our good cooperation in the coming years.

M-Filter at the fair in Frankfurt

We will participate in the ISH 2025 trade fair in Frankfurt from 17-21 March. ISH is the world's leading event for ventilation, heating and water technology, bringing together industry experts and the latest solutions.

Summer vacations are approaching

Our factories in Haapavesi, Hanko, Vimpeli, and Salo, Finland, will have summer shutdowns. Similarly, our factory in Lithuania will be closed for a while during the summer.

MANN+HUMMEL expands Northern and Eastern Europe presence

Together with the Finnish filtration company Oy M-Filter Ab, the MANN+HUMMEL Group opens up new strategic business areas in Scandinavia and the Baltic States.

Against diseases by purifying indoor air

M-Filter Group is involved in a development project, where the goal is to find out whether air purification can reduce the incidence of circulating upper respiratory tract infections in children.

M-Filter Group expands again and strengthens its position

Oy M-Filter Ab has acquired all shares of Filter Partner Oy, which operates in Salo, Finland. Filter Partner Oy was established in year 2006. Company specializes on production, sales and marketing of HVAC- and industrial filters and is one of the leading experts of HVAC-filters in Finland.

Towards carbon neutrality

Our aim is to make our operations carbon neutral by means of emissions reductions and carbon offsets. We have launched a project with Green Carbon Finland to lead us towards carbon neutrality.

Clean Finnish air conquers the world

Clean air specialists Oy M-Filter Ab and Filterpak Oy have merged in a transaction where Oy M-Filter Ab has acquired all shares in Filterpak Oy, which operates in Hanko, Finland.

Filter solutions for indoor air cleaning

We manufacture the most demanding filtration solutions to improve indoor air quality, e.g. for viral air purifiers.

Bag and compact filters

PL-Filter bag and compact filters.

The new M-Filter brand

The new and improved M-Filter brand.