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eufy Robot Vacuum Omni S2 Pro review

eufy's flagship robot vacuum and mop with 40,000 Pa suction, UV-C floor disinfection and hot water mopping.

By the HearSmart research desk · Updated November 11, 2026

Performance (40%)
9.7
Ease of use (25%)
8.8
Value (35%)
7.0

The Omni S2 Pro is the most capable eufy robot we compared and the most expensive. eufy rates its suction at 40,000 Pa, the highest on this list, and adds UV-C floor disinfection on every pass to the electrolyzed water mopping of the Omni S2. The HydroJet 3.0 roller is 11.4 in long, presses down with 16 N, turns at 240 RPM and is washed with hot water, which eufy says breaks down grease and oil. The station hot washes and dries the roller and seals dust in a PHMB-treated bag. Navigation uses a dual-line laser, 3D mapping and AI See 3.0, and the robot crosses double thresholds of 1.38 in plus 1.38 in. The trade-off is price: $1,699.99 is $400 more than the E35, which already has hot water washing. Germ figures come from eufy and TÜV SÜD lab tests. We compared documented features and published prices.

Who it is for

Buyers who want every eufy feature, including UV-C

Price

$1,699.99 on eufy's US store when checked.

eufy Robot Vacuum Omni S2 Pro $1,699.99 Total Price: $1,699.99
Quoted from the vendor pricing page on November 11, 2026.

Key features

  • 40,000 Pa peak suction with AeroTurbo multi-cyclone filtration
  • UV-C floor disinfection plus electrolyzed water disinfection
  • HydroJet 3.0 roller mop with hot water, 32 jets and 16 N downward pressure
  • 11.4 in roller, which eufy calls the industry's longest
  • Dual-line laser, 3D mapping and AI See 3.0 obstacle avoidance

Strengths and weaknesses

  • Strength: Highest suction on this list at 40,000 Pa
  • Strength: The only eufy here with UV-C floor disinfection
  • Strength: Hot wash-and-dry station with a PHMB antibacterial dust bag
  • Weakness: $1,699.99 is the highest price on this list
  • Weakness: Disinfection figures are from eufy's internal and TÜV SÜD lab tests
  • Weakness: The 26.38 in tall station needs more vertical space than C and E series stations

Key facts

  • Price: $1,699.99 when checked
  • Suction: 40,000 Pa (eufy figure)
  • Mop type: HydroJet 3.0 roller, 11.4 in
  • Disinfection: UV-C and electrolyzed water
  • Thresholds: 1.38 in + 1.38 in double threshold

Where it ranks

eufy Robot Vacuum Omni S2 Pro is No. 5 in our Best Eufy Robot Vacuums verdict.

Alternatives we scored

Visit eufy.com · Questions or corrections: editorial@hearsmart.org