eufy Omni S2 Pro Review: 40,000 Pa Suction With UV-C Floor Disinfection
The eufy Omni S2 Pro is a premium robot vacuum and mop for large homes that want deep carpet cleaning and serious mopping from one machine. Its 40,000 Pa suction rides on a multicyclone filtration system that eufy says holds peak power for up to a year, and the HydroJet 3.0 roller mop scrubs with 16 newtons of downward pressure while washing itself in real time. The Omni Station empties the bin, washes the mop at 212 degrees Fahrenheit, dries it with heated air, treats the water and dispenses fragrance, and a UV-C array adds floor disinfection. The trade-offs are a tall robot and a very tall station, a 2.4 GHz-only Wi-Fi radio, a 12-month warranty and several specs that eufy does not publish.
- Large homes with mixed carpet and hard floors
- Pet owners
- Households that want hands-off mopping
- Smart homes built on Matter
Pros
- 40,000 Pa peak suction with a multicyclone filter that eufy says holds performance for up to 365 days
- HydroJet 3.0 roller mop with 32 water jets, 240 rpm and 16 newtons of downward pressure
- Automatic mop lifting clears carpets, and the chassis climbs double thresholds up to 2.76 inches
- Omni Station empties the bin, washes the mop at 212 degrees Fahrenheit and dries it with heated air
- UV-C LEDs disinfect the floor during cleaning
- 2.5 litre dust bag that eufy rates for up to 90 days of hands-free disposal
- Matter support alongside Alexa, Google Home and Siri
- CleanMind AI recognises more than 360 obstacle types with 3D ToF, RGB vision and dual line lasers
Cons
- 3.86 inch body will not fit under low furniture
- Station is 26.38 inches tall and needs a large footprint
- 2.4 GHz-only Wi-Fi
- 12-month standard warranty
- No published noise level, onboard dustbin capacity or station weight
- Run time drops to about 90 minutes at maximum suction
Who is the eufy Omni S2 Pro for?
It suits a large home that mixes carpet and hard flooring and wants one machine to handle both without much intervention. The 40,000 Pa peak and the multicyclone filtration target embedded dust and pet hair in carpet, while the roller mop and the hot-water station take care of sticky marks on tile and laminate. The UV-C system and the electrolysed-water treatment speak to households that care about floor hygiene. It is a poor fit for a small flat with low furniture, because the robot is 3.86 inches tall and the station is 26.38 inches tall and needs clear space around it.
What the eufy Omni S2 Pro offers
Suction is the headline: 40,000 Pa through an AeroTurbo 3.0 multicyclone stack that eufy says keeps peak performance for up to 365 days, backed by an antibacterial PHMB filter. The HydroJet 3.0 roller mop uses 32 water jets, spins at 240 rpm and presses down with 16 newtons, and it extends to reach edges and corners. Automatic mop lifting raises the roller 0.59 inches when carpet is detected, and the chassis climbs double thresholds up to 2.76 inches. The Omni Station empties the dustbin, washes the mop at 212 degrees Fahrenheit, dries it with warm air, treats the water and dispenses fragrance, with a 2.5 litre dust bag that eufy says covers up to 90 days. Six UV-C LEDs disinfect the floor during cleaning and switch off if the robot is lifted. CleanMind AI pairs 3D ToF and RGB vision with dual line-laser edge detection and recognises more than 360 obstacle types. Connectivity covers 2.4 GHz Wi-Fi, Bluetooth, Matter, Alexa, Google Home and Siri, and the battery charges in about four hours.
What to know before you buy
The robot is 3.86 inches tall, so it will not slide under low sofas and cabinets, and the station stands 26.38 inches high with a 15.24 by 18.74 inch footprint, which needs planning in a small utility area. Wi-Fi is 2.4 GHz only, so a 5 GHz-only network needs a compatible band or a separate 2.4 GHz SSID. The warranty is 12 months as standard. eufy does not publish a noise rating, the onboard dustbin capacity or the station weight, so those figures cannot be compared against rivals. The run time depends heavily on the mode: eufy quotes 127 minutes in Standard suction and 90 minutes at maximum power, and carpet cleaning shortens it further.
Is the eufy Omni S2 Pro worth it?
This is a flagship-tier machine, and the specification list reads like one: top-tier suction, a scrubbing roller mop with hot-water washing and heated drying, UV-C disinfection, a fragrance dispenser and Matter support. It makes the most sense for a household that will use the mopping every day and has the floor plan and the space for a tall station. A smaller home, or one that mostly has hard floors and no pets, gets less from the extra suction and the large station and may prefer a more compact model. The lack of published noise, onboard bin capacity and station weight means those details should be confirmed before ordering if they matter to you.
Frequently asked questions
Does the eufy Omni S2 Pro work with Matter?
Yes. It is Matter certified and can be added to Matter platforms including Apple Home, Google Home, Alexa and Home Assistant, alongside the eufy app.
Does the eufy Omni S2 Pro work with Alexa and Google Home?
Yes. eufy lists voice control through Alexa, Google Assistant and Siri, and the robot also supports Matter.
Does the eufy Omni S2 Pro wash and dry its mop?
Yes. The Omni Station washes the roller mop with water heated to 212 degrees Fahrenheit and then dries it with heated air.
Does the eufy Omni S2 Pro lift its mop on carpet?
Yes. When carpet is detected the roller mop lifts 0.59 inches so the robot vacuums without wetting the carpet.
Does the eufy Omni S2 Pro need a 2.4 GHz network?
Yes. It connects over 2.4 GHz Wi-Fi only and is not compatible with 5 GHz networks.
How long does the eufy Omni S2 Pro run on a charge?
eufy quotes up to 144 minutes in Quiet mode, 127 minutes in Standard, 107 minutes in Turbo and 90 minutes at maximum suction. A full charge takes about four hours.
How much dust does the eufy Omni S2 Pro station hold?
The disposable dust bag holds 2.5 litres, which eufy says covers up to 90 days of cleaning depending on the home.
