Characteristics of air cleaning and air conditioning equipments ( Part No. 4) 36.3 MBThe paper deals with evaluation of 18 filtration apparatuses determinated for indoor air cleaness and IAQ improvement. Dust collection efficiences of the air cleaners have been evaluated. Air flows (air capacities), noise levels, ozone concentrations and Iight negative ions concentrations in the air have been investigated too. | ŠIMEČEK,J.,LAJČÍKOVÁ,A.,MATHAUSEROVÁ,Z.,JANDÁK,Y. | 2 - 5 |