eufy Omni E28 Robot Vacuum and Mop Combo

Verdict

A highly capable premium robot that vacuums and mops extremely well and adds a genuinely useful built-in spot cleaner, with standout obstacle avoidance and a powerful multi-function dock, though long hair clumping, a tiny onboard dust bin, loud dock cycles, and some streaking on hard floors mean it is best for homes that can live with those tradeoffs.

Pros

  • Versatility 2 reviews 5.0
    By combining robot vacuuming, active mopping, and the removable Flexi1 portable deep cleaner in one dock, the E28 covers everyday floor care and targeted stain removal in a single versatile system.
  • AI, Smart & App / Automation 1 review 5.0
    The companion app is easy to use and offers rich controls like virtual walls, bin behavior settings, obstacle sensitivity, and multi-level mapping, with strong user ratings.
  • Carpet — Medium-Pile Pickup 1 review 5.0
    Deep cleaning performance on medium-pile carpet is a standout, with results well above average and among the best robots tested.
  • Emptying & Mess Control 1 review 5.0
    The dock automatically empties the dust bin into a bag and washes and dries the mop roller, greatly reducing day-to-day mess and maintenance.
  • Hard Floor — Fine Dust Pickup 1 review 5.0
    On hard floors it picks up fine dust very effectively, clearing test debris without noticeable leftover particles.
  • Hard Floor — Large Debris Intake 1 review 5.0
    Large debris on hard floors is handled confidently, with test messes removed cleanly rather than pushed around.
  • Obstacle Avoidance (Robot) 1 review 5.0
    Obstacle avoidance is a highlight, with cameras and sensors dodging most household hazards and scoring near perfect in structured tests.
  • Self-cleaning cycle 1 review 5.0
    Its self-clean button and dock auto-wash cycle flush the hose, wash the mop roller, and handle dirty water automatically, keeping maintenance quick and simple.
  • Convertible handheld design 2 reviews 4.8
    The E28’s dock houses a removable Flexi1 portable deep cleaner that converts the system into a handheld spot cleaner, using the same clean and dirty water tanks so it is always ready for upholstery and carpet stains without dragging out a separate machine.
  • Mopping performance 2 reviews 4.8
    Sharing the same HydroJet full-width roller as the E25, the E28 delivers strong dried-on stain and spill removal on hard floors and offers mopping performance that ranks among the best robot mop-vacs.
  • Overall opinion 2 reviews 4.5
    Overall the E28 is regarded as a great robot vacuum and solid mop whose strong cleaning and added handheld deep cleaner earn it a recommendation, tempered mainly by a loud dock and some streaking quirks noted in testing.
  • Dried-On Stain Removal 1 review 4.5
    The built-in spot cleaner removes dried-on stains like coffee and grape juice effectively after pretreating, and also performs well on fresh wet stains for quick upholstery and carpet touch-ups.
  • Ease of use 1 review 4.5
    A shared water system, always-ready spot cleaner, and dock-based automation for washing, drying, and emptying keep everyday operation simple and encourage owners to tackle messes quickly.
  • Hair‑Wrap / Tangle Resistance 1 review 4.5
    The redesigned brush effectively prevents hair from wrapping around the roller itself, channeling strands away from the brush even though they may collect behind it.
  • Map & Path Efficiency (Robot Vacuums) 1 review 4.5
    Mapping and path planning with its top-mounted lidar are above average, giving efficient, thorough coverage of rooms.
  • Mop lifting system 1 review 4.5
    The mop module automatically lifts when carpets are detected or can avoid them entirely via the app, helping keep rugs dry during mopping.
  • Price & Value 2 reviews 4.3
    Priced below the flagship S1 while costing more than the E25, the E28 is still seen as competitively priced given its strong cleaning performance and integrated Flexi1 portable deep cleaner.
  • Pet-Ready Features 1 review 3.5
    Pet owners benefit from the always-ready spot cleaner for recurring messes, though long hair can clump behind the brush and may require more frequent cleanup.
  • Suction & Airflow 1 review 3.5
    Real-world pickup is excellent, but measured suction and airflow are only midpack for this price tier, relying on good design rather than brute force power.

Cons

  • Battery & Charging 1 review 3.0
    Battery efficiency numbers are slightly below average, but a large pack and efficient routing still allow a bit more than average floor area per charge.
  • Hair Pickup — Carpets 1 review 3.0
    Pet hair pickup on carpets is only average and can struggle to fully clear flattened hair compared with its otherwise strong carpet cleaning.
  • Overall durability/longevity 1 review 2.5
    Frequent use of the spot cleaning function may wear hoses and related parts, making long-term durability dependent on being able to replace those components.
  • Noise level 2 reviews 2.0
    The E28 dock is characterized as quite loud during its auto-wash and self-empty cycles, making do-not-disturb scheduling important if it runs near bedrooms or overnight.
  • Bin & Bag 1 review 2.0
    The robot's onboard dust bin is quite small at about 300 milliliters, so it relies heavily on the auto-empty base and can feel undersized for a premium model.
  • Streaking / Residue 1 review 2.0
    Because it leaves more water on the floor than average, this model is more prone to visible streaks on some hard floors, even though mop cleaning power is strong.
  • Hair-removal channel issues 1 review 1.5
    Longer hair often forms dense clumps behind the brush that remain after self-emptying, leading to poor scores in dedicated long-hair tests.