Robot mops have come a long way, but most still tap out the moment they hit a dried-on stain. You come back to find the floor looking 90% cleaner and one stubborn smear of last night's pasta sauce still sitting there, mocking you.
That gap between “good enough” and “actually clean” is what YEEDI is trying to close with the new S20 Infinity Ultra, its latest flagship robot vacuum and mop.
What FocusJet actually does

The headline feature is something called FocusJet Pre-Treatment Technology, which is a long name for a fairly clever idea. Two high-pressure atomizing nozzles spray a diluted cleaning solution directly onto targeted stains before the mop roller arrives to do its thing.

The pitch is simple. Pre-soak the gunk so the roller has a fighting chance on the first pass, instead of grinding over the same patch of dried ketchup three times and calling it done.
That roller is the upgraded OZMO ROLLER 3.0, a 27 cm unit that self-washes during cleaning. In theory, that means less residue smeared across your floor and a more consistent finish throughout the run.
The rest of the spec sheet

Suction is set to 22,000 Pa, which is plenty for hard floors and most carpets. Navigation runs on AIVI 3D 4.0, and there's automatic mop lifting plus a Mop Roller Smart Cover for when the bot hits carpet and doesn't want to soak it.
You also get ZeroTangle 4.0 for hair wrap, TrueEdge 3.0 for edges and corners, and PowerBoost Charging Plus that pushes 13% back into the battery in three minutes. None of these feature names are getting any shorter, are they?
There's also a Digital Trends Digital Spotlight Award on the shelf, for whatever weight that carries in your purchasing decision.
Pricing and where to buy

Sales kick off May 20, 2026, through Amazon and a brand-new YEEDI direct-to-consumer online store launching alongside the device. Standard pricing is $999.99, but a launch window from May 20 through June 10 drops it to $899.99.
Early buyers also get two bottles of cleaning solution and two spare side brushes thrown in while supplies last. Not bad if FocusJet actually delivers on its promise.
The takeaway
Pre-treating stains before mopping is the kind of small, sensible idea that makes you wonder why robot mops haven't been doing it all along. Whether YEEDI's execution holds up under real-world spaghetti-sauce conditions is another question, but on paper, this is one of the more interesting robot mop launches of the year.