Gausium Phantas – Commercial Robot Floor Cleaner Review


Quick Take

The Gausium Phantas is a compact, “all-in-one” cleaner that punches well above its weight class. It uniquely combines vacuuming, sweeping, scrubbing, and dust mopping into a single small unit, making it the perfect solution for mixed-use spaces like offices and retail stores where you have both tile and carpet.

It is important to note that through strategic partnerships, both TASKI and SoftBank Robotics market the Gausium Phantas under their own private labels; despite minor cosmetic variations, these machines are mechanically and operationally identical to the original Gausium unit.

The Gausium Phantas robotic floor cleaner

Who This Robot Vacuum Is Best For

  • Retail Stores: Its small size allows it to navigate tight aisles and clean under clothing racks where larger scrubbers can’t fit.
  • Education (K-12): Good for classrooms and libraries that need frequent dusting and sweeping without disrupting students.
  • Office Buildings: The <65dB noise level and ability to switch from lobby tile to hallway carpet automatically make it ideal for daytime cleaning.
  • Healthcare Clinics: The zero-distance edge cleaning ensures hygiene along baseboards and corners.

Standout Features at a Glance

  • 4-in-1 Versatility: It vacuums, sweeps, scrubs, and dust mops. You don’t need to buy separate machines for your hard floors and carpets.etc.)
  • Compact “Under-Table” Design: Standing only 62cm tall, it can drive under standard office desks and tables to clean areas usually requiring manual labor.
  • Floor Type Recognition: It automatically detects when it moves from hard floor to carpet, lifting the squeegee and switching to vacuum mode instantly.
  • Zero-Distance Edge Cleaning: Unlike many robots that leave a 2-inch gap, the Phantas cleans right up to the wall (0cm) using its side brushes and sensors.
  • Auto Spot Cleaning: Using AI cameras, it scans the floor for trash. If it sees a spill or debris, it deviates from its path to clean it immediately, boosting efficiency by up to 400%.
The Gausium Phantas robotic floor cleaner in an office behind some desks and desk chairs

Pros & Cons

  • Truly autonomous for mixed flooring (hard floor + carpet) without needing a nozzle change.
  • Extremely quiet (<65 dB), allowing for operation during business hours.
  • Compact size fits through narrow 60cm aisles.
  • Optional workstation allows for auto-charging and auto-water refill, making it “set and forget.”

Cons

  • Small tanks (11.5L Clean / 10.5L Waste) mean frequent refilling if you don’t buy the optional docking station.
  • Not a heavy-duty industrial scrubber; it’s designed for light-to-medium soil, not grease or heavy grime.
  • The debris bin is small (0.7L), though the dust bag (6L) helps for fine dust.
  • Productivity (approx. 400-700 m²/h) is lower than larger ride-on units.

Design & Build Quality

  • Overall construction: The Phantas looks futuristic and friendly, with a “bionic” design that won a Red Dot Award. It is built to be approachable in public spaces.
  • Size, weight, dustbin access: It is surprisingly small (approx. 21 x 17 inches footprint) and weighs about 48kg. The dust bag and tanks are easily accessible from the top.
  • Durability for commercial use: While plastic-shelled, the chassis is robust. The integrated handle allows for easy manual transport if needed.
  • Noise levels: This is one of the quietest commercial robots on the market. At <65dB, it hums quietly, similar to a dishwasher, making it non-intrusive for office workers.

Navigation & Mapping

  • Ease of setup: “Hassle-free” mapping allows you to push the robot around to create a map via the touchscreen app. No markers or professional engineers are typically needed for basic setup.
  • Map accuracy: Uses visual SLAM + LiDAR for high precision. It updates the map in real-time, so if you move a sofa, it won’t get confused.
  • App stability: The Gausium app is feature-rich, offering remote control, scheduling, and detailed reporting.
  • Lidar/radar/camera performance: Equipped with deep-learning cameras, it recognizes obstacles (wires, shoes, people) and decides whether to go around or stop.
  • Obstacle handling: It is very safe. It will bypass electric wires rather than running over them.
  • Zone control: Supports unlimited zones and multi-floor mapping (though it cannot climb stairs).

Cleaning Performance

  • Dust, debris, fine particles: Excellent. The sweeping mode grabs larger debris, while the dust mopping mode picks up fine grit.
  • Efficiency: Rated for ~400-700 m²/h in practical use. It’s slow but thorough.on large square footage
  • Pass consistency: The “Auto Spot Cleaning” ensures it doesn’t just blindly follow a path—it actively looks for dirt.
  • Suction strength: While specs vary, it is capable of cleaning low-pile carpet effectively. It is not a deep-extraction vacuum for high-pile rugs.
  • Transitions: Seamless. It detects the carpet, stops the water flow, lifts the squeegee, and turns on the vacuum.
  • Edge brushes: Side brushes extend to pull debris from corners.
  • Pickup consistency: The “Zero Distance” claim holds up—it cleans flush against walls.
  • Water tank capacity: 11.5L Clean / 10.5L Waste. Sufficient for small-to-medium areas but requires the dock for large spaces.
  • Floor safety: Leaves floors dry and safe immediately after scrubbing
The Gausium Phantas floor cleaning robot rolling by the cosmetics counter

Battery & Runtime

  • Actual runtime: Impressive. Up to 4.5 hours for scrubbing/vacuuming and up to 10+ hours for dust mopping on a single charge.
  • Charging time: Recharges in about 2 hours—very fast.
  • Docking reliability: The optional workstation is highly recommended for autonomy. It handles charging, water refill, and wastewater drainage.
  • Suitability for large spaces: Best for spaces under 15,000 sq ft unless you have the auto-refill station, in which case it can run indefinitely.

Spec Sheet

Size (L × W × H) – cm

54 x 44 x 62

Weight – kg

48

Cleaning Head Type

Vacuum, Sweep, Scrub, Dust mop

Cleaning Head Width – cm

33 (Scrub)

Vacuum Cleaning Width – cm

41 (Vac/Sweep)

Rotating Speed of Pads/Brush Rollers (rpm)

?

Debris Bin / Dust Bag Capacity

0.7 L (Bin)/6 L (Dust Bag)

Solution Tank Capacity (Clean Water) – L

11.5

Recovery Tank Capacity (Waste Water) – L

10.5

Battery Type

?

Battery Capacity – Ah

?

Rated Voltage

?

Run Time – hours

4.5 (Scrub/Vac) / 10-14 (Sweep/Mop)

Charging Time – hours

2

Floor Type

Hard Floor, Carpet

Indoor/Outdoor

Indoor

Maximum Theoretical Productivity – m2/hour

950-1180

Practical Average Productivity

?

Maximum Speed – kph

2.9

Brush/Suction Power

?

Noise Level – dB

< 65 dB

HEPA Filtration

No

Minimum Pass Width – cm

60

Minimum U-Turn Width – cm

75

Edge Cleaning Capability – cm

0

Climbing Height / Threshold Clearance – cm

?

Incline Ability %

8

Sensing / Navigation System

2D LiDAR, 3D Depth Cameras, RGB Camera

Lidar Coverage – m

?

Data Storage (Cloud or Device-Based)

Both

Automated Return to Charging Point

Yes

Automated or Manual Mapping

Auto

App or Software Compatibility

App


Maintenance

  • How easy it is to empty the bin: The 0.7L trash bin is small and needs frequent checking if you don’t use the vacuum bag. The tanks are easy to unclip and dump.
  • Filter access: Filters and brushes are easily accessible without tools.
  • Brush cleaning: Magnetic brushes snap on/off for easy cleaning.
  • Availability of spare parts: Gausium is a major global player; parts are available through many local distributors.
  • Longevity concerns: The battery is rated for long cycles, and the chassis is built for commercial duty.

Software & App Experience

  • Setup experience: User-friendly. The touchscreen on the robot guides you through the process.
  • App intuitiveness: The app provides a clear view of the map and cleaning status.
  • Scheduling: You can schedule different modes for different times (e.g., Vacuum at 8 PM, Dust Mop at 10 AM).
  • Notifications: Sends alerts for low water, full bin, or obstacles.
  • Offline functionality: Can operate locally, sending data to the cloud for reporting.

Important Details

Reliability and Support

You want to know that assistance doesn’t end as soon as the sale is made.

Warranty

1 Year Standard, with extended options available through dealers.





Customer Service Experience

Rely on your local distributor for support. Gausium itself is a manufacturer and less direct-to-consumer.

Replacement Part Availability

Gausium is a major global player; parts are available through many local distributors.



Known Quirks & Recurring Issues

Small water tanks mean it’s not suitable for large open halls unless docked frequently.




Price & Value

  • What you get for the price: You get four machines in one. The price is typically around $23,000 – $35,000 USD depending on the bundle (dock vs. no dock).
  • Best use cases for this price point: Facilities that pay for nightly janitorial services will see ROI quickly by automating the floor care.
  • How it compares to competitors: Smarter and more versatile than the Pudu CC1 (which is also great but larger). The Phantas wins on compactness and “under-table” cleaning.
  • Whether it’s a good investment: Highly recommended for dynamic environments where you need agility over raw tank size.

Where to Buy: Distributor & Manufacturer Options


Final Verdict

The Gausium Phantas is a technological marvel for small-to-medium commercial spaces. It solves the “mixed flooring” headache by handling both carpet and hard floors with a single autonomous unit. While its small tanks limit it from cleaning massive warehouses, its agility, intelligence, and 4-in-1 cleaning modes make it the undisputed king of office and retail floor care.