FIELD: personal use articles.
SUBSTANCE: invention refers to cleaning method for at least one filter (22) of vacuum cleaner (10), where vacuum cleaner (10) features suction inlet (16) and dust collector (12) with hydrodynamic connection via at least one filter (22) and drain line (24) to drain unit (26) and can be supplied with vacuum from the drain unit (26), and at least one cleaning filter (22) can be supplied with ambient air from clean side via at least one external air valve (34) which is switched between closed and open valve state to clean at least one filter (22). To improve the method of efficient cleaning at least one filter (22), suction rate of drain unit (26) is increased before external air valve (34) transition to open valve state and reduced again afterwards. In addition, invention refers to vacuum cleaner (10) for method implementation.
EFFECT: cleaning method improvement.
22 cl, 6 dwg
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