Vacuum cleaner having a dual filter assembly

A - Human Necessities – 47 – L

Patent

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Details

A47L 9/18 (2006.01) A47L 5/36 (2006.01) A47L 7/00 (2006.01) A47L 9/10 (2006.01) A47L 9/12 (2006.01)

Patent

CA 2258429

A vacuum cleaner having a dual filter assembly includes a filter cage, a primary filter disposed on the filter cage, and a secondary filter disposed downstream of the primary filter. A float valve between the primary filter and the secondary filter inhibits liquid from coming into contact with the secondary filter.

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