Airborne micro particles of dust produced by paper and cardboard boxes – but also rubber particles from transportation belts and truck wheels – are typically found at terminals, post handling centres, warehouses, paper recycling companies, and logistic centres such as at Tollpost Globe AS in Norway. Dust (in particular by that from paper and cardboard boxes) inhaled by employees and settling down on machinery causes health problems and damages machinery. Dust settles on cameras, optical sensors, and computers causing increased maintenance and cleaning which is very expensive. It is important to remove as much dust from the air as possible before it settles down or is inhaled. Euromiljø (our Norwegian distributor) concluded that the HFE industrial air cleaners of Euromate are perfect to solve this problem.