Robot vacuums

Hot-water mop washing docks: what the temperature claims mean

Published · By the BotLineup editors · Prices and specs as of that date, from the pages under Sources

Summary

On the docks compared here, the headline temperature is the water that washes the mop pads. Drying the pads with warm air is a separate claim with its own number, and both numbers are the maker's ratings rather than measured results. Makers pitch a hotter wash at greasy kitchen floors. Pads left damp in the tray can start to smell, so if odor is the worry, compare the drying setting as closely as the wash figure.

Wash water vs drying air

Mop washing and drying are separate stages: the dock rinses and scrubs pads or rollers with water, then blows air over them. A temperature printed for one stage cannot be used to compare the other.

The Shark PowerDetect ThermaCharged base (RV2930XE) shows the difference. SharkNinja's product page says the base "washes mop with 185°F water" and dries the mop at 175°F. ECOVACS lists its DEEBOT T80 Omni with "warm-water mop washing up to 75°C" and "45°C hot air drying." If an ad gives only one number, look for the word next to it before comparing it with another brand's figure.

MOVA's P70 Pro Ultra page describes "100°C JetSpray Dryboard™ cleaning." Its US page associates this with a PTC system and spray nozzles (checked 2026-11-01). Ask MOVA which measurement point that temperature describes before using it as a mop-surface temperature.

What the makers state

These are the wash-water ratings from each maker's US page, from lowest to highest by the top of each stated figure or range, with one store price for each. Celsius figures are converted with °F = °C × 9/5 + 32.

The T80's 40–75°C range offers more than one wash temperature, without establishing which a normal cycle uses. Four docks here reach 75°C, so that number alone cannot distinguish them. Compare their mop type, drying options and plumbing.

When a hotter wash matters

Cooking oil and other greasy residue cling to mop fabric, which is why hot-water washing is aimed at kitchen floors. If your robot regularly mops a kitchen, the wash rating is worth comparing. Of the docks above, the T90 Pro Omni pairs a 75°C wash with a choice of 2, 3 or 4 drying settings, and at $499 at Walmart (checked 2026-10-07) it cost $499 − $399 = $100 more than the T80 Omni there. In a home where the robot mostly picks up dust and dried footprints, the difference between two wash ratings is unlikely to change your decision.

Odor is more of a drying question. Pads that stay damp in the tray between runs can start to smell, so in a humid room, or with a robot that mops every day, compare drying time and drying temperature along with the wash figure. SwitchBot, for example, lists 50°C (122°F) hot air drying for the S20 dock, which was $799.99 at the SwitchBot store, checked 2026-10-07.

Then there is detergent. ECOVACS says the X11 Pro Omni uses dual-liquid cleaning solutions that are "sold separately." For the T80 Omni, it notes "no auto detergent dispenser." A hot rinse with no cleaning solution and a cooler rinse with solution are different ways to clean a pad.

What it costs to get one

Among the cheaper hot-wash docks here, the T50 Pro Omni was $399.99 at Amazon (checked 2026-10-13) and the P10 Pro Ultra Gen2 was $427 at the MOVA US store (checked 2026-10-08). That is a $427 − $399.99 = $27.01 difference between two different models at two different stores. It is not the price of the higher temperature rating, since the models differ in many other ways.

Check stores after settling on a model. The T90 Pro Omni was $799.99 at Amazon (checked 2026-10-13) and $499 at Walmart (checked 2026-10-07): $799.99 − $499 = $300.99. For the X11 Pro Omni, $999.99 at Amazon (checked 2026-10-13) and $749 at Walmart (checked 2026-10-07) differed by $250.99. These are comparisons across different dates.

Running costs depend on how the dock gets its water and how much it heats. Heating water and blowing warm air both use electricity on every cycle, and longer drying settings use more. ECOVACS says the T80 and T90 trays are maintenance-free for 150 days but still need taking apart for cleaning once or twice a year. The X11 Pro Omni has no auto refill and drain, so you fill and empty its tanks yourself. If you want a plumbed setup, SwitchBot sells an "S20 with Auto-Fill & Drain System" bundle.

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Sources

  1. sharkninja.com/shark-powerdetect-thermacharged-robot-vacuum-mop-2-in-1-nevertouch-pro-heated-mop-wash-dry-base/RV2930XE.html
  2. ecovacs.com/us/shop/deebot-robotic-vacuum-cleaner/deebot-t80-omni
  3. ecovacs.com/us/shop/deebot-robotic-vacuum-cleaner/deebot-t50-pro-omni
  4. ecovacs.com/us/shop/deebot-robotic-vacuum-cleaner/deebot-t90-pro-omni
  5. ecovacs.com/us/shop/deebot-robotic-vacuum-cleaner/deebot-x11-pro-omni
  6. us.mova.tech/products/mova-p70-pro-ultra-robot-vacuum-white
  7. us.mova.tech/products/mova-p50-pro-ultra-robot-vacuum
  8. us.mova.tech/products/mova-p10-pro-ultra-gen2-robot-vacuum
  9. switch-bot.com/products/switchbot-floor-cleaning-robot-s20
  10. amazon.com/dp/B0F211S7HM
  11. walmart.com/ip/17394017252
  12. walmart.com/ip/18860852003
  13. amazon.com/dp/B0GJ5S4V78
  14. walmart.com/ip/18690113179
  15. amazon.com/dp/B0GF6KVDCG

We have not tested these products. Specs, prices, stock and terms are as published on these pages on the date above and can change; check the manufacturer or retailer before you buy.

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