Robotic cleaning easy to clean easy to carry Robotic handling
Robot profile · Keenon

Keenon KLEENBOT C20 · specs, operator review and alternatives (2026)

The Keenon KLEENBOT C20 is the entry-level 4-in-1 robot of the KLEENBOT family, launched in 2025. Its distinctive feature is its 351 mm height: it cleans under tables, chairs and low furniture. Compact (22 kg, 600 mm minimum passage width), it is aimed at small, furnished floor areas such as restaurants, offices and convenience stores. Its tanks are very small (7 L clean, 5 L recovery), which confines it to small areas. It navigates by LiDAR and recharges on its own. Price and availability on request.

Keenon KLEENBOT C20, overall view of the Keenon cleaning robot

At a glance

TypeCompact entry-level 4-in-1 robot
Manufacturer / yearKeenon (China) · 2025
Cleaning width450 mm (sweeping) / 285 mm (scrubbing)
Height351 mm (fits under tables and low furniture)
Tanks7 L clean water · 5 L recovery · 0.66 L debris
Productivity400 m²/h rated · Keenon claims 2,000 m² per charge
Minimum passage width600 mm
Runtime / charging5 h · 4 h charge
Weight22 kg
Target sitesOffices, restaurants, convenience stores, hotels
Commercial modelPurchase, rental or RaaS · price on request
Verified on16/07/2026 · CSV v39

Technical data

Function4-in-1 (cylindrical brush)
Cleaning width450 mm (sweeping) / 285 mm (scrubbing)
Tanks7 L clean · 5 L recovery · 0.66 L debris
Key dimensionsHeight 351 mm (fits under furniture) · weight 22 kg
Minimum passage width600 mm
Productivity400 m²/h rated · 2,000 m² per charge (area per charge)
Runtime / charging5 h / 4 h
NavigationLiDAR (25 m range, 3 mm accuracy) + 3D VSLAM
Docking stationAuto charging · no water station documented
Carpet compatibleNot documented
IEC 63327 certificationn/p
DistributionAsk us about availability
Commercial status 2026On the market (2025)

Fit by environment

Surface tierSmall floor areas only. With 7 / 5 L tanks and 400 m²/h rated, refills become too frequent beyond a few hundred m² per cycle. Core use: small furnished sites, not open-plan floors.
Footprint / aislesThis is its signature. A 600 mm minimum passage width and, above all, a height of 351 mm: it cleans under tables, chairs and low furniture, where any taller robot stops at the edge of the furniture. In a furnished restaurant dining room, that is an advantage no standard format offers.
Floors and soiling4-in-1 on light mixed soiling on hard floors. Carpet not documented: do not plan on it. Small debris bin (0.66 L): large debris must be swept up beforehand.
Public / hoursPublic-area certification not communicated. Keep it to hours without the public until this is confirmed at quotation stage.
Water handlingNo water station: the 7 / 5 L tanks are filled and drained by hand, frequently given their small size.
Operating profileEntry-level, suited to an in-house team on a small site. Purchase versus service considerations below.

Floors and soiling

A 4-in-1 scrubbing machine for light mixed soiling on hard floors. Core target: everyday marks, dust and fine soiling in a small furnished space. Out of scope: large solid debris (0.66 L bin, sweep up beforehand) and ingrained greasy soiling. Carpet is not documented by Keenon and should not be assumed.

What the manufacturer does not say

The 400 m²/h is a rated figure, identical to that of the C25 (two distinct machines, two product pages, 400 m²/h published twice). Keenon does not publish an observed m²/h but an area per charge of 2,000 m²: a m² per charge is not a m²/h, so do not confuse the two when sizing a fleet.

Several values have no manufacturer source. The LiDAR range, the price and the 5 h runtime come from a comparison database, not from Keenon: to be reconfirmed at quotation stage.

Cost structure: machine + consumables + connectivity, with no water station (not offered for this model).

Buying or contracting out

If you buy (capex), the C20 is aimed at the entry level, but several values (LiDAR, 5 h runtime) come from a distributor with no manufacturer source, and its distribution is not confirmed. A direct purchase is therefore premature; under a full-service contract (opex), this sourcing risk and the continuity commitment pass to the contractor. See the Pudu range and the on-site demonstration if you are buying, or our robotic cleaning service if you are contracting out.

Strengths and limitations

Strengths

  • 351 mm height: cleans under furniture, a rare capability.
  • Very compact (22 kg, 600 mm passage width): ideal for small furnished spaces.
  • 4-in-1 in an entry-level format.

Limitations

  • 7 / 5 L tanks: small floor areas only.
  • 4 h charge and modest productivity.
  • Distribution and several specifications to be confirmed.

Alternatives

  • In the KLEENBOT family: the C25 (floor areas under 1,000 m², but check its status), the C40 (a larger 4-in-1 with more endurance).
  • Against compact 4-in-1 robots: the Gausium Phantas and the Pudu CC1 / CC1 Pro for similar needs, with more complete specifications.

Weighing it up against a Pudu CC1? See the Pudu CC1 profile. To put figures on it: request a quotation, weigh up rental against purchase, or book an on-site demonstration.

Sources

Consulted on 16/07/2026: Keenon product page for the C20; internal robot database (v39). Values marked "n/p" are not published by the manufacturer. No price is published: available on request.

Frequently asked questions

What does the KLEENBOT C20 cost?
Price on request. Tell us about your site and we will come back with availability and a quotation.
What floor area is it designed for?
Small furnished areas; Keenon claims 2,000 m² per charge, but the small tanks impose frequent refills.
What is special about it?
Its 351 mm height, which lets it clean under tables and low furniture.
Does it scrub carpet?
Not documented by Keenon; do not assume it.

Interested in the Keenon KLEENBOT C20, or in an alternative?

Ask us: we will tell you plainly whether this model suits your floors, and what we would do in your position. Reply within one working day.