The titleholder for most powerful robot vacuum evolves every six months or so as the top robot vacuum brands throw an elevated new flagship into the ring. For most of 2025, the suction power number to beat was 22,000 Pa (Pascals) — but in August 2025 , the Dreame Aqua10 Ultra Roller became the new apex robot vacuum with its 30,000 Pa of suction power (among other noteworthy upgrades).

Though I currently serve as president of the Roborock Saros 10R fan club , that vacuum has been out for nearly 10 months now. It was only a matter of time before a new darling came through my doors to upstage it as the best robot vacuum to buy right now , and on paper, the Dreame Aqua10 Ultra Roller's specs are definitely superior. I've been testing it at home for a week and have some initial results t

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