Eufy's Omni E35 closed preorders on September 24 and starts shipping September 25, according to the product's own page. It arrives with a 35,000 Pa suction claim and a self-rinsing roller mop, which puts it in the same conversation as Roborock's Saros 20 Flow, rated at 36,000 Pa with its own rinsing roller, and Dreame's Cyber10 Ultra at 30,000 Pa. Three different companies landed on the same two features within the same few weeks. That is worth noticing before getting to the spec sheet.
The roller mop, and what makes it different from a pad
Eufy calls its version HydroJet 2.0. Instead of a pad that drags across the floor and carries dirty water with it, a roller spins continuously while the dock feeds it water, and the company states it applies 16 newtons of downward pressure against hard flooring. The mechanism is the same idea Roborock and Dreame are also shipping this season: a pad picks up dirt and spreads it through the rest of the room; a roller that keeps rinsing does not carry the same load to the end of a run. That much is reasoning about the design, not a measurement, and it is genuinely new territory outside Roborock's own Qrevo Curv 2 Flow, which had the idea first.
What Eufy adds that the others have not claimed
Two specifics are Eufy's own and not shared by the competing announcements. The dock washes the roller with water Eufy states reaches 140°F and dries it with hot air between runs, rather than leaving it damp. And the Omni E35 carries a "Heavy Stain Deep Mop" mode built around a three-stage sequence — the robot saturates a stain, leaves it to soak for up to twenty minutes while it keeps cleaning elsewhere, then returns to scrub it. Eufy also states the unit was tested by TÜV SÜD under laboratory conditions; that is the manufacturer's chosen lab and the manufacturer's chosen test, not an independent review, and this site has not run one either.
The suction number, again
What a pascal actually measures has not changed since Roborock's number made headlines earlier this month: it is airflow resistance at the motor, produced by each company's own method, with no shared standard behind any of the three figures now circulating. Eufy's 35,000 Pa sits between Dreame's 30,000 and Roborock's 36,000, and the gap between any two of those numbers is not something your floor can register. If suction is the line you have been comparing across these announcements, treat it as marketing shorthand for "this generation is stronger than last year's," not as a number you can rank precisely.
What changes if you already own a robot vacuum
If your current robot uses a pad mop, a rinsing roller is the one feature here that would show up in daily use — less residue dragged across tile, a mop that starts each room cleaner. If it already has a rinsing roller, from Roborock or from Eufy's own earlier Omni models, the Omni E35 is a refinement of a mechanism you already have, dressed in a bigger suction number that will not be the part you notice. Either way, this is a new device to buy, not an update reaching one you own — nothing here changes what the robot already under your couch does tomorrow morning.
The pattern across this year's robot vacuum announcements is consistent enough to name: a rising Pa figure that outpaces anything a floor can show, next to a mechanical change — the roller mop — that actually does something different. Self-emptying and mop-washing docks are the other place that split shows up, if the base under your robot is the part due for a decision.
Last updated September 24, 2026