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.

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

Ruth is TechRadar's Homes Editor, specializing in floorcare. She's reviewed dozens of vacuum cleaners of all shapes and sizes, and keeps a close eye on prices all year round. She has also been covering sales events for the past eight years, and knows how to spot a good deal.

The Shark MessMaster is exactly that kind of wet/dry vac, and it’s currently on sale for $80 at Amazon. That’s a whopping 56% discount off its original $180 price, making it an awesome deal on a vacuum designed to take on messes you wouldn't dare touch with your everyday sweeper.

The Shark Pet Cordless Vacuum Cleaner is 50 percent off at Amazon right now. We voted it as one of our top cordless vacuums for pet owners due to its powerful suction and long battery life. Plus, it comes with three attachments.