Amazon is Selling a $700 Shark Robot Vac for Just $350—Reviewers say It's 'Life-Changing' originally appeared on Parade Home & Garden.

With a 4.5 out of 5 star average from more than 23,000 reviews, this vacuum is a best-seller. Right now, it can be found for an amazing 60% off during Prime Day, reducing the price to a whopping $99 from its normal $249. With a discount this steep, there’s a fair possibility Amazon is even making a loss on the flash sale.

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