FIELD: home appliances. SUBSTANCE: device comprises cylindrical brushes installed in casing with end walls and mounted on parallel axles with a provision for rotating in opposite directions. There also is a means positioned above the brushes and intended to remove litter and dust from brushes. The device is additionally equipped with RH and LH turbines installed between brush axles and facing each other. Brush axles are coupled to turbines by step-down reduction units. EFFECT: improved design. 2 cl, 2 dwg
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