The Dreame L40 Ultra Is Better at Vacuuming Than Mopping

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The Dreame L40 Ultra is a high-priced robot vacuum that's worth considering if you can get it on sale. I’ve had real hit-and-miss experiences with Dreame robots over the last year. I was impressed with the L10, a value model that had a lot of high-end features for the price. But the L20, a higher-priced model, was a disappointment. I was also wildly underwhelmed by the A1, which I could barely get to function. While there are better robots at the original price of this model ($1499.99...