Best for Solution / Liquid system
eufy Robot Vacuum Omni S1 Pro
4.6 feature score
Highest scored product for this feature based on supporting review evidence.
Best eufy Vacuums for Solution / Liquid system
Solution / Liquid system Decision Dashboard
Safest pick
Eufy S2 Omni
4.3 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
eufy E25 Robot Vacuum and Mop Combo
8 supporting reviews
Has the broadest review evidence for this feature.
Best overall product
eufy X10 Pro Omni Robot Vacuum and Mop Combo
3.9 overall score
Strongest overall product among items with scored evidence for this feature.
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Solution/liquid handling is a differentiator: multiple reviews describe onboard clean/dirty water handling and dock detergent/solution features that improve hygiene and reduce smear compared to pad systems.
Pros: Fresh Liquid Pickup Speed, Mopping performance
Cons: Hair Pickup — Carpets, Hair‑Wrap / Tangle Resistance
The liquid system was praised for cleaner floors and efficient water use.
Pros: Cyclone performance, Suction and Airflow
Cons: Ongoing ownership costs (bags, filters
Detergent or cleaning-solution support is a convenience booster for mopping, but proprietary cartridges or recommended solutions can add cost and limit flexibility.
Pros: Self-cleaning cycle, Wool carpet compatibility
Cons: Automatic standby switch, Cord management
A cleaning-solution option is discussed, with some reviewers noting brand guidance to use low-foam/proprietary liquids; it works as a helpful add-on but adds cost and compatibility considerations.
Pros: Streaking / Residue, Dried-On Stain Removal
Cons: Stair Cleaning, Storage footprint &