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Filtration is Sustainability

The right partners are the key to success

Battery. Hydrogen. Hybrid. The future is diverse, and so are we!

Our molecular filters protect valuable art

Fine dust is not only produced by combustion engines

Only 1.2 % of the world's water is usable for life

Inside the vehicle, air is at its best

Clean the filter? It does that itself

Digitalization is a key element of our sustainability strategy

Only one liter of maple syrup is made from 40 liters of maple sap

Our employees make the difference

Medicines and contraceptive pills can be helpful - but not for rivers

Outdoor air purifiers bring cleaner air to metropolitan areas

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