The cabin filter is responsible for the quality of air breathed by the operator or driver. A standard particulate filter captures pollen, road dust and fine soot. An activated-carbon filter additionally adsorbs gases — ozone, nitrogen oxides and solvent vapours — eliminating unpleasant odours and respiratory irritants.
Filtry.org offers cabin filters for cars, vans, trucks and the cabs of construction, agricultural and forestry machines. We supply HIFI Filter (specialising in off-road machinery), SF Filter and PZL Sędziszów. Replace cabin filters regularly — a clogged filter overloads the blower motor and reduces air-conditioning performance.
A standard (particulate) filter is sufficient in low-pollution environments. Activated-carbon filters are recommended in cities, tunnels, industrial zones and in machine cabs working on demolition sites or in sawmills where chemical fumes and odours are present.
In passenger cars every 15,000–20,000 km or once a year. In construction and agricultural machinery every 500 engine hours. When the cab is air-conditioned, regular cabin filter service prevents mould and bacteria growth on the wet evaporator.
Yes. Reduced airflow overloads the blower fan, lengthens cab cool-down time and increases fuel consumption. In extreme cases condensate forming on a blocked filter can cause the evaporator to freeze over.
Cleaning cabin filters is not recommended. Synthetic non-woven media lose their effectiveness after vacuuming or blowing. Activated carbon cannot recover its adsorption capacity once saturated. Replacement with a new element is the only effective solution.