Top 7 self-emptying robot vacuums to look for on Prime Day

The best self-emptying robot vacuums have one huge perk past the obvious act of vacuuming the floor for you. (Hint: It's in the name.)

When you outsource vacuuming to a robot, your floors get cleaned way more often. The only downside of this extra attention? More debris off the floor means a dust bin that fills up faster, and emptying a vacuum's dust bin by hand is arguably the worst part of the chore.

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