Pacvac Superpro backpack vacuum cleaner Hypercone re-usable cloth dustbag on the series of backpacks, such as the and the and the older Pacvac Pro Series 3 with the plastic Hypercone. Formerly Pn.KC502HC
It's NOT for the which uses a different filter-bag with a flat bottom Pn.
Keep its performance good by removing it and cleaning the dustbag regularly. Replace each year, or more frequently if you don't use the paper dustbags.
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