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Didn't they invent the bag-less vacuum cleaner?
by riffraff 7y ago
Didn't they invent the bag-less vacuum cleaner?
- maxerickson 7y agoNo. https://en.wikipedia.org/wiki/Vacuum_cleaner#Cyclonic https://en.wikipedia.org/wiki/Vacuum_cleaner#Cyclonic They marketed a portable vacuum that doesn't use a bag or filter as the first dirt separation stage.