
Roborock / Floor washers
Roborock F25 Ultra Steam Gen 2
A manually guided washer combining steam, hot-water cleaning and powered steering. Mode-specific runtime and precise temperature measurement points matter more than the largest headline number.
Sources checked Sep 10, 2026
Presented in Roborock’s IFA 2026 lineup; local selling price and delivery remain unverified. Launch source ↗
- Cleaning format
- Manually guided wet-and-dry washer
- Steam output
- 5,000 mg/min
- Auto / Eco runtime
- Up to 100 minutes
- Steam runtime
- Up to 30 minutes
Worth considering for
Where it makes sense
Shortlist for steam-assisted hard-floor cleaning when the floor permits it. Compare the Steam-mode runtime and real handling with the cleaning routine you need.
Before you commit
When to look elsewhere
Automatic room cleaning, unqualified 100-minute steam operation or floors whose care instructions prohibit the proposed heat and moisture.
Beyond the headline number
Specifications, with context
Values below are manufacturer claims for the stated reference market. WCB has not independently bench-tested this model. Check the official specifications and conditions ↗
| Specification | Official claim | What it means for you |
|---|---|---|
| Cleaning format | Manually guided wet-and-dry washer | The owner steers it; this is not an autonomous robot. Source ↗ |
| Steam system | VaporFlow 2.0 / Turbo Steam | Turbo is engaged from Steam mode. Source ↗ |
| Steam output | 5,000 mg/min | Measured at the nozzle after Turbo Steam reaches a steady state. Source ↗ |
| Steam temperature claim | 180°C at internal heater output | Not the steam outlet or floor-contact temperature. Source ↗ |
| Warm-start claim | 30 seconds after a 3-minute stop | Follows earlier Steam mode operation; not a cold-start promise. Source ↗ |
| Hot-water system | WaveFlow / up to 90°C | Water heating claim under manufacturer conditions, not a floor measurement. Source ↗ |
| Suction claim | 25,000 Pa | Does not measure the final floor finish. Source ↗ |
| Roller pressure | 33 N | Maximum manufacturer claim. Source ↗ |
| Roller speed | 450 RPM | Mode and conditions affect actual cleaning. Source ↗ |
| Auto / Eco runtime | Up to 100 minutes | Measured in Auto mode with Eco suction. Source ↗ |
| Steam runtime | Up to 30 minutes | Use this mode-specific figure when planning steam cleaning. Source ↗ |
| Recline and clearance | 180° lay-flat / 12.5 cm | Measure the entire under-furniture route. Source ↗ |
| Steering | SlideTech 2.0 powered wheels | 70° combined swivel claim; try handling around real furniture. Source ↗ |
| Edge system | SensEdge AI arm / three-side 0 mm claim | Laboratory edge coverage is not a guarantee for every corner. Source ↗ |
| Machine dimensions | 265 × 250 × 1,100 mm | Docked footprint and service access require extra space. Source ↗ |
| Dock drying | 5-minute fast / 30-minute quiet | The 95°C dock claim refers to hot air inside the duct, not water. Source ↗ |
What Steam Gen 2 is designed to do
F25 Ultra Steam Gen 2 adds a steam-focused option to Roborock’s manually guided floor-care range. The official product page describes several operating modes rather than one fixed cleaning treatment. That matters because daily dust and a dried kitchen spill may call for different settings. The owner still chooses the route and steers the machine, even with powered-wheel assistance.
This source-based guide covers the model introduced in the IFA 2026 lineup. WCB has not tested cleaning speed, noise or stain removal. A regional selling price is not verified here. Treat the launch as a shortlist opportunity and confirm the exact local package before comparing its value with a washer already available for delivery.
Heat claims need their measurement points
The steam headline refers to an internal heater reading. The hot-water and dock-temperature claims describe other parts of the system. Those figures should not be collapsed into a single temperature that supposedly reaches the floor. Ask a seller to identify the operating mode and measurement location whenever heat is presented as the main reason to purchase.
Compatibility comes before performance claims. Check whether the flooring supplier permits steam, hot water and the proposed detergent. A successful laboratory test on a particular wood sample cannot establish approval for another finish, adhesive or construction. For a mixed-floor home, plan where modes must change and where the cleaner should not be used at all.
Plan around the mode you will use
Steam operation has a much shorter published runtime than the Auto/Eco maximum. Estimate the area you expect to steam, the time needed for difficult patches and the remaining ordinary cleaning. A maximum number achieved in another mode is not a useful promise for that session. Repeated passes, heavy residue and turning around furniture also consume time.
The warm-start claim deserves similar care: it follows prior steam operation and a short stop. It does not establish performance when first removing a cold machine from storage. Test the whole routine during a demonstration, including preparation, steering, cleaning beneath furniture and returning to the dock. Convenience is the combined experience, not one isolated fast step.
Versions and market differences
Keep Ultra Steam Gen 2 on the quotation. The F25 range includes different cleaning approaches, including the ACE Pro with JetFoaming. A shared body style or steering system does not prove identical steam hardware, detergent requirements or replacement rollers. Ask for the regional manual and part numbers that match the purchased model.
An announcement page and a local retail offer answer different questions. Before ordering, verify price, delivery, warranty and the included roller or solution bundle. Compare like-for-like packages and account for approved consumables. If a model is offered as an import, clarify repair arrangements before assuming the domestic brand support channel will service it.
Maintenance and ownership
Self-washing and drying handle parts of roller care, but collected liquid and solids still require attention. Place the dock where it is easy to reach a sink and remove the collection components. Consider splash-safe surfaces and space for parts to dry according to the manual. A machine stored in a difficult corner can make an otherwise short cleaning task inconvenient.
Price the roller, filters, collection components and approved solution locally. Inspect for trapped hair and debris as directed, even when the scraper system is designed to reduce tangling. Choose a drying cycle that suits the time available, then check the actual roller condition. A quoted air-duct temperature does not prove every recess in the collection system has dried.
WCB buying view
Steam Gen 2 is relevant when heated cleaning addresses a recurring problem and the floor permits it. Compare its practical steam session with the foam-focused ACE Pro and the simpler PencilWash care routine. Resolve local price and support, then choose on demonstrated floor finish, comfortable steering and realistic after-use care. Keep the qualified temperature and runtime numbers attached to the conditions that produced them.
The package behind the price
Price, market & availability
Launch prices are historical. Store snapshots are dated reference points, not live offers; taxes, discounts, stock and included accessories vary.
Global · announcement
Not verified
Announcement status · Sep 10, 2026
Exact regional price and delivery commitment not established.
Check official price source ↗Questions about Roborock F25 Ultra Steam Gen 2
Is this a robot floor cleaner?
No. It is a manually guided floor washer with powered steering assistance. It does not map rooms and clean independently.
Does it provide 100 minutes of steam cleaning?
No. The 100-minute claim uses Auto mode with Eco suction. Roborock lists up to 30 minutes in Steam mode; real runtime depends on conditions and use.
Is 180°C measured at the floor?
No. Roborock explicitly locates that reading at the internal heater output, not at the steam outlet. Do not use it as a floor-contact temperature or a universal disinfection result.
Does it make steam from cold in 30 seconds?
The cited test is a warm restart after previous Steam mode operation, with the machine stopped for three minutes. Cold preparation time is not established by that result.
How is this different from F25 ACE Pro?
Steam Gen 2 adds a steam-focused cleaning system. ACE Pro emphasizes JetFoaming. They share some steering and form-factor features, but that does not make their modes, rollers or consumables interchangeable.
What is the selling price?
A verified local selling price was not established from the cited global launch material on September 10, 2026. Confirm the exact Steam Gen 2 name, package and delivery date with a local seller.
Can I use it on any wood floor?
Do not assume that. A manufacturer test on one wood floor does not approve every coating or construction. Check your flooring instructions and the regional appliance manual before using steam or heated water.
Manuals, setup & demonstrations
Official reference; confirm the exact regional model and current terms.
Official reference; confirm the exact regional model and current terms.
Official reference; confirm the exact regional model and current terms.
Build your shortlist
Compare models. Understand the tradeoffs.
Manufacturer specifications for the stated reference markets. Rows compare features and workflows, not results from a shared WCB test. Different runtime modes and storage locations are not interchangeable.
| Decision point | Roborock F25 Ultra Steam Gen 2 ↗Global | Roborock F25 ACE Pro ↗Global | Dyson PencilWash ↗United States |
|---|---|---|---|
| Main cleaning approach | Steam / hot-water washer | JetFoaming wet-and-dry washer | Motorized wet roller |
| Headline runtime context | 100 min Auto/Eco; 30 min Steam | 60 min Eco | Up to 30 min |
| Recline | 180° | 180° | 170° |
| Roller pressure claim | 33 N | 30 N | Not listed in cited specification |
| Roller care | Dock washing and heated drying | Dock washing and heated drying | Manual washing; at least 24 h air drying |
WCB interpretation: Compare the intended cleaning mode and care routine. A long Eco runtime cannot establish steam endurance, and hotter components do not automatically make a cleaner suitable for every floor.
Trace every specification
Official sources & support
Checked Sep 10, 2026 · Global · IFA 2026 announcement
Editorial interpretation by World Clean Biz. Specifications, availability and service terms may change; confirm the exact regional SKU before ordering.


