
eufy / Robot vacuums
eufy Robot Vacuum Omni S2
A HydroJet 2.0 roller robot with a 29 cm mop, a high-lift carpet system and an automated UniClean station. Previewed in 2025, it entered the US retail rollout in January 2026.
Sources checked Sep 10, 2026
US full retail launch announced for January 20, 2026; first previewed at IFA 2025. Launch source ↗
- Mop system
- HydroJet 2.0 · 29 cm roller
- Suction claims
- 30,000 Pa / 100 AW
- Carpet mop lift
- Up to 2.8 cm
- Station
- 12-in-1 UniClean Station
Worth considering for
Where it makes sense
Compare S2 for its wide roller, carpet-lift system and complete station routine. Treat the US retail date and price separately from the earlier preview and regional feature details.
Before you commit
When to look elsewhere
A purchase expecting included stair-climbing hardware, or a final decision based only on incomparable Pa and AW suction figures.
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 |
|---|---|---|
| Mop system | HydroJet 2.0 · 29 cm roller | A continuously rinsed roller, rather than rotating mop pads. Source ↗ |
| Water delivery | 32 injection holes / two scrapers | Manufacturer architecture; output quality needs a floor test. Source ↗ |
| Downward load | 1.5 kg claim | This is a stated mopping load, not the robot’s carrying weight. Source ↗ |
| Suction claims | 30,000 Pa / 100 AW | Different quantities; do not convert them into a universal ranking. Source ↗ |
| Carpet mop lift | Up to 2.8 cm | Check actual rug pile and transition geometry. Source ↗ |
| Carpet capability | Up to 5 cm pile claim | Manufacturer test limit, not a guarantee for every thick rug. Source ↗ |
| Roller edge extension | 1.5 cm | Actual contact depends on furniture shape and approach. Source ↗ |
| Side-brush extension | 4.5 cm | An extension measurement, not a guaranteed clean perimeter. Source ↗ |
| Navigation | 3D MatrixEye 2.0 · 3D ToF | Verify the local hardware and app description. Source ↗ |
| Cleaning adaptation | CleanMind | Manufacturer describes object and mess recognition. Source ↗ |
| Threshold crossing | 3.5 cm single / 4.2 cm double-step claim | Double-step geometry must not be read as one vertical rise. Source ↗ |
| Brush design | DuoSpiral anti-tangle | Brush ends and collected hair still need inspection. Source ↗ |
| Station | 12-in-1 UniClean Station | Includes automated care; owners still service tanks and collection parts. Source ↗ |
| Dock wash and dry | 60°C wash / 55°C dry claims | Dock-care figures do not specify the temperature on the floor. Source ↗ |
| Detergent and fragrance | Automatic dosing; built-in fragrance feature | Check included consumables and optional settings for your household. Source ↗ |
| Stair-climbing accessory | Not verified as included with S2 | Do not assume the separate MarsWalker concept ships in this package. Source ↗ |
S2 launch history and positioning
Omni S2 is a roller-mop robot with a tall automated station and a broad set of cleaning features. Its US retail listing gives a dated purchase-price reference, while the EU feature page details the HydroJet system used in this guide. Confirm the exact local version before assuming every regional feature or consumable package is identical.
The launch timeline deserves precision. S2 was previewed at IFA 2025, and Anker’s CES 2026 announcement scheduled full US retail for January 20, 2026. That regional launch is why it appears in this year’s selection. It is not being presented as a model first revealed in 2026, and this guide does not claim WCB hands-on testing.
Wide roller cleaning and wet-floor results
A broad roller can cover a useful strip of floor, but room geometry determines how much it reaches on each pass. Dining chairs, narrow gaps and curved furniture break up the open-floor path. When comparing S2, examine the area beside baseboards and around table legs after the floor dries. More water-delivery holes do not independently prove fewer missed spots.
The refresh and recovery system should be evaluated with ordinary household residue. A kitchen film, a footprint trail and dried drink marks can require different settings. Watch the complete cleaning routine, including any return to the station. The relevant result is the work removed from your schedule, rather than a brief close-up of a roller spinning in a prepared demonstration.
Carpet transitions and movement limits
The advertised mop lift is a useful feature to investigate in a mixed-floor home. It still needs to clear your actual rug, including its edges and pile. A high-pile capability claim is not a promise about every soft rug or fringe. Start with supervised runs and confirm the app’s carpet treatment matches how you want the rooms cleaned.
Threshold claims also depend on geometry. A single rise and a two-stage transition are different obstacles. More importantly, do not confuse these abilities with climbing a staircase. MarsWalker was shown as separate hardware in earlier announcements; its presence in a demonstration does not establish that it is available or included in an ordinary S2 retail purchase.
Versions and market differences
The USD 1,599.99 amount records the US outright purchase listing checked on September 10, 2026. A monthly plan displayed elsewhere on the page is a different commercial arrangement. Compare the total cost, included consumables and service terms rather than placing a subscription payment alongside another brand’s one-time price.
This guide labels the EU feature reference separately from the US retail source. Ask for the regional manual if a specific navigation, assistant or station function is essential. Likewise, fragrance preferences and solution refills belong in the package check. An attractive station design or a promotional accessory image is not a substitute for a written list of what ships with the selected model.
Maintenance and ownership
The station automates recurring tasks, but the owner still manages water, collected debris and wear parts. Assess whether the tank arrangement is comfortable to service at the planned location. Leave enough space to reach the controls and remove components. If the unit is placed in a cupboard, confirm the manual’s clearance and ventilation requirements before planning around a tight fit.
Compare the roller removal process, scraper access and replacement supply with Narwal Flow 2 and Saros 20 Flow. These systems use different cleaning surfaces and care routines. Budget for the parts you will actually replace, plus approved solution and any fragrance you choose to use, rather than treating an automated dock as cost-free maintenance.
WCB buying view
S2 is relevant for buyers who want a wide self-rinsing roller and a substantial carpet-lift feature in one system. Its value depends on physical fit, actual rug transitions and an acceptable station-care routine. Compare it using those tasks and the full local purchase cost. Keep stair-climbing expectations separate, and treat pressure, air-watt and object-recognition headlines as manufacturer claims that need practical context.
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.
United States
USD 1,599.99
Official-store snapshot · Sep 10, 2026
Outright product-price snapshot; subscription, financing, bundles and tax are separate terms.
Check official price source ↗Questions about eufy Robot Vacuum Omni S2
Is Omni S2 a new 2026 product?
Its US retail launch is a 2026 event: Anker’s CES release lists full retail on January 20, 2026. The product had already been previewed at IFA 2025. This directory uses the documented US launch and does not call 2026 its first announcement.
What is the US price?
The official S2 listing showed USD 1,599.99 on September 10, 2026. A separate monthly subscription or financing amount should not be confused with the outright purchase price.
Can Omni S2 climb stairs?
A normal S2 purchase does not establish stair-climbing capability. MarsWalker is separate hardware shown in earlier announcements; inclusion, availability and compatibility must be verified independently.
How does HydroJet 2.0 differ from Narwal Flow 2?
S2 uses a cylindrical roller system, while Narwal Flow 2 uses a circulating track mop. Both refresh the cleaning surface, but their geometry, consumables and care routine differ. A shared self-cleaning description does not make the parts equivalent.
Does a 2.8 cm lift protect every carpet?
No universal result is established. Rug pile, fringes and curled edges can still interfere with movement or mop clearance. Test the normal transition route and use the appropriate carpet settings.
Is 100 AW the same as 30,000 Pa?
No. Air watts and pressure describe different quantities. The two manufacturer claims cannot be used interchangeably or compared directly with every competitor’s suction headline.
What should I verify before purchase?
Confirm the exact regional S2 model, station fit, consumable package, desired app functions and local service. Check whether you want fragrance enabled, and do not assume a product photo establishes every accessory in the box.
Manuals, setup & demonstrations
Official reference; check the exact regional model and current terms.
Official reference; check the exact regional model and current terms.
Official reference; check 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 | eufy Robot Vacuum Omni S2 ↗EU feature reference | Narwal Flow 2 ↗United States | Roborock Saros 20 Flow ↗Global |
|---|---|---|---|
| Mop geometry | HydroJet 2.0 roller | FlowWash circulating track | SpiraFlow 2.0 roller |
| Mop width | 29 cm | 26.6 cm | 27 cm |
| Suction claim | 30,000 Pa; also 100 AW | 31,000 Pa | 36,000 Pa |
| Water delivery | 32 injection holes | 16 water nozzles | 16 pressurized outlets |
| Carpet handling | Up to 28 mm lift claim | Automatic lift; official numeric claims conflict | 15 mm lift plus shield |
WCB interpretation: Compare dried-floor results, rug transitions and routine servicing. Width and suction claims cannot establish a common cleaning score across these different systems.
Trace every specification
Official sources & support
Checked Sep 10, 2026 · US retail · EU feature reference
Editorial interpretation by World Clean Biz. Specifications, availability and service terms may change; confirm the exact regional SKU before ordering.



