Filtration of gases and dust, liquids, air and air conditioning. Manufacture of industrial filters and support products.

A clean and healthy environment, now and for the future generations, is the philosophy of Konus Konex run through its’ filtration products applied by the latest technology. It does not matter where, at home, in school or shopping mall, in the hospital, or dust pollution factory, from food to beverages or wastewaters. Our KOFIL filtration products will help to assure you of a safe and healthy environment or product.

Does not matter what you are, filter house producer, bag service company or end-user plant, our vertical product orientation will help you to get »custom made« product and service, no matter what you need – roll filter media or finished elements – filters.

We operate today in more than 50 countries all over the world.

Gas & Dust


Air Filtration & Climatisation



We are the only Slovenian producer of non-woven needlefelt materials for industrial gas and dust filtration.
  • PE-Polyester
  • PP – Polypropylene
  • PES-PAN – Polyester – Acrylic
  • PAN – Acrilyc Homopolymere
  • PAC – Acrylic Copolymere
  • AR – meta Aramide
  • PPS – Polphenylene Sulfide
  • PI – Polyimide
 Standard weight: 100 – 900 g/m2
 Standard   width: 160 – 230 cm
The materials are adapted to the needs of customers already at the production stage

In addition to the standard materials , we also produce:

  • all kind of fibres blends due filtration needs
  • antistatic versions ( Dekra EXAM certificate ),
  • materials intended for use in food contact applications ( EU 1935/2004, 10/2011)
  • materials for low emission demands and extremely demanding conditions of use ( BIA L, M).

A wide range of mechanical and chemical treatments, personalized series with no minimum quantity, and a short response time, offer our customers optimum for their needs.


Besides the production of non-woven needlefelt  materials for filtration of liquids, Konus Konex continues the tradition of production of woven materials for dry and liquid filtration.
The production includes PE-polyester and PP-polypropylene materials in a standard and antistatic version.
Materials for use in food contact processes or pharmacy are adequately tested in accordance with EU standards 1935/2004 and 10/2011,.


Konus Konex also manufactures and processes air cleaning materials in rolls and finished products, from simple to highly demanding for various purposes and complexity. Our production covers the field of manufacture of filter materials from G2- F9, as well as the production of finished products intended for installation. For the customer’s needs we always select the right material and dimensions and adjust the filter according to your wishes already in the material production phase.


KOFIL is a production unit of Konus Konex, which manufactures filter elements for industrial filtration from materials manufactured by Konus Konex.

Filter bags for dust extraction and filtration, canvas filter, filter plates, vacuum filters and sacks from micron materials… and filters of all kinds for air conditioning and air purification are the basic production programs of Kofil – filters.

To complete filtration service, we produce and offer additional products as pneumatic belts ( air slides) woven and non-woven, support cages, filter bags sealing materials, drive, conveyor and transport, filter material and bags testing service…

Transport, conveyor and drive belts we offer not only to service industrial applications related to filtration, but also to support applications in all industries. More on our special page – Power and transmission belts.

Product quality and traceability guarantee

Because we are original material manufacturers, you receive with our Kofil products, a product that suits to your needs and quality is tested at all stages of its creation – from fiber or yarn to the final product – filter media or filter product. That’s why you receive from us 100% guarantee of the product’s compliance in its entirety.

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