Robot vacuum mops: pad types and self-cleaning docks explained

Also available in French.

“Vacuum and mop” appears on almost every new robot, but the hardware varies wildly. A damp cloth dragged behind the bot is not the same as twin spinning pads. Here is how to read the specs—and what docks add.

Mop systems at a glance

System	How it works	Stains	Carpets	Typical tier
Drag pad	Damp cloth, robot weight only	Low: light upkeep	Avoid or remove pad	Entry
Vibrating pad	Plate vibrates against the floor	Medium	Often lifts pad	Mid
Rotating pads	Two discs spin under pressure	Good	Lift or detach on some models	Mid / high
Roller	Roller scrubs and rinses	Good	Lift	High

Our default for most homes: rotating pads with auto lift—proper mopping without soaking rugs. On a tight budget, a drag mop still helps daily, like models in robots under £200 / $200.

Dock features at a glance

Dock function	What it does	You still do
Auto empty	Sucks dust bin into a bag	Change bag occasionally
Water fill	Tops robot tank from clean reservoir	Fill clean tank, empty dirty
Pad wash	Rinses pads between passes	Clean wash tray
Drying	Warm air on pads	Little—reduces smell
Plumbing (some models)	Mains water in/out	Install near a tap

Floors

• Tile, sealed wood, vinyl: all systems OK; rotating pads and rollers handle dried marks better.
• Oiled or waxed wood: minimal water, lowest flow; check floor manufacturer advice.
• Homes with rugs: insist on automatic pad lift or a dock that removes pads before carpet zones.

Upkeep

A dock cuts work but does not remove it: bags, filters, brushes, pads and dirty tanks need care. Before buying, check consumables availability in your country and reachable support. Home Assistant can track wear when the integration exposes it: robot vacuums in Home Assistant. Navigation: LiDAR, camera or gyro.

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