FIELD: technology of water and air purification; ventilation.;SUBSTANCE: invention relates to an air purifier and an air blower for it. Blower device comprises first fan (1) and second fan (2) having the same blowing direction and positioned one after the other with an interval in the blowing direction. First fan (1) and second fan (2) are installed coaxially and driven by motor (3) synchronously.;EFFECT: use of two fans, set at intervals and driven synchronously by one engine, provides a significant increase in the efficiency of the air cleaner with a simple design and good accessibility.;15 cl, 4 dwg
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