| 摘要 |
A dirt filtering apparatus for a vacuum cleaner is disclosed. The dirt filtering apparatus includes a lid member having an exit opening defined therethrough, a sealing arrangement around the periphery of the lid member and adapted to engage a sidewall of a removable dirt cup, and a removable filter attached to the lid member in a covering relationship to the exit opening. The dirt filtering apparatus further includes a removable screen support attached to the lid member and surrounding the filter member. The dirt filtering apparatus yet further includes a horizontal opening defined through the screen support and a screen element covering the horizontal opening. A method of operating a filter assembly is also disclosed.
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