Roborock Saros 20 is the best edge-cleaning robot vacuum ever tested by reviewer

The Roborock Saros 20 is a premium robot vacuum and mop with AI-powered navigation, praised for its exceptional edge-to-edge cleaning performance. The reviewer calls it the most thorough robot cleaner they have ever tested, with aggressive coverage along walls and corners. It sits at the top end of the market in both features and price.