Add Yahoo as a preferred source to see more of our stories on Google. Sure, there are boatloads of incredible vacuum deals — but this might be the best robovac sale we've seen. The eufy BoostIQ ...

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Evan Dent and Sabine Heinlein Robot vacuums are feats of engineering. Even a ...