The Filtration Group Industrial Online-Shop
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air filtration

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hydraulic filters

Hydraulic Filters

Maximum load capacity, minimum service cost and optimal filter performance: Efficient filtration systems for use in industry, on ships and in power plants.

auto filters

Automatic Filters

Extreme load capacity and performance in long-term use: Automatic backflushing and metal edge filters for use under extreme conditions.

air filters

Air Filters

Highly developed materials, innovative designs, perfect system adaptation: Precise and long-lasting systems for air filtration and for clean processes.



A proven mechanical process as a prerequisite for a perfect economic and ecological balance: Powerful systems for oil and water removal.

more than 500 years of experience

We’re making history

Years of experience and specialized expertise bundled at one production site shape the quality attribute of systems, plants and filters of today’s Filtration Group GmbH. A wide range of high quality products in filtration technology has developed under different names. 

Purolator, Knecht, MAHLE, Amafilter are just a few of the company names that today combine the expertise in the field of industrial filtration under the umbrella of Filtration Group. The company is now represented at over 100 sites in 28 countries.




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Filtration Group

Visit the Filtration Group Corporation website with a variety of different business units all over the world.