Kluge-Luftfilter (airfilters) delivers synthetic fibre filter mats for the use in air conditioning and ventilation units. The filter mats are self-extinguishing class F1 German Industrial Standard 53438. Synthetic fibre mats are made of 100% polyester fibres. The filter media can be delivered with an arrestance of 40% G1 to 98% M5. All our media can be delivered in rolls of 2×20 meters, as mats or roll cuttings.