The holiday sales are an especially good time to invest in a robot vacuum. While the Black Friday deals span anything and everything, small appliances are always well represented, and robot vacuums especially so.Before you dive head-first into the Black Friday robot vacuum deals, it’s worth narrowing down exactly what you’re looking for. Robovacs range wildly in price and features. You can pick up extremely basic, low-cost models that just vacuum, and find their way by bumping into things
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