**SAVE $500: **The Roborock Qrevo Curv S5X Robot Vacuum and Mop is on sale at Amazon for $649.99, down from the usual price of $1,149.99. That's a 43% discount that matches the lowest we've seen at Amazon. Opens in a new window Credit: Roborock Roborock Qrevo Curv S5X Robot Vacuum and Mop $649.99 at Amazon $1,149.99 Save $500 Get Deal When robot vacuums first rolled into our homes, it was a semi-comical experience. The poor lil' robots often needed some help getting back to the cleaning task when they got stuck under the couch, lost in a closet, or took a fall down the stairs. Thankfully, we no longer have these worries and in addition to vacuuming, these robots can now mop our floors. If could use the help of a robot vacuum and mop, check out this Amazon deal. As of ## Feb. 24 , the Roborock Qrevo Curv S5X Robot Vacuum and Mop is on sale at Amazon for $649.99, down from the usual price of $1,149.99. That's a 43% discount that works out to a savings of $500. It also matches the lowest we've seen at Amazon.…