Updated 2025

How to Choose a Robot Vacuum

Complete guide to help you choose the right robot vacuum for your home. From navigation to suction power – everything you need to know.

Robot vacuum buying guide
50+ Models Tested
6 Key Categories
12 min Read Time

2. Suction Power

Suction power is measured in Pascals (Pa). Higher numbers mean stronger suction.

Suction Power Suitable For Price Category
1,000–3,000 Pa Hard floors, light debris Budget models
3,000–5,000 Pa Low-pile carpets Mid-range
5,000–8,000 Pa Pet households Premium models
8,000+ Pa Deep cleaning Flagship models
Popular Feature

3. Mopping Features

Mopping is now standard equipment on most mid-range and premium robot vacuums. Mopping quality varies dramatically depending on the technology used.

Passive Mopping

Simple cloth attached to the bottom of the robot. Suitable for picking up dust but cannot handle dried stains. Requires manual wetting.

Vibrating Mopping

Mop vibrates up to 3000 times per minute. More effective than passive system, can remove lighter stains. Automatic water supply.

Rotating Mops

Two rotating pads with pressure up to 12 N. Best results on hard floors, can handle even dried coffee or juice stains.

Premium models offer automatic mop washing in the dock, hot air drying, and even self-cleaning of the dirty water tank. These features significantly increase convenience and hygiene.

Mopping features

4. Charging Dock

Docks vary significantly in features offered. From basic charging to complete robot maintenance.

Basic Charging

Battery charging only

Self-Emptying

Automatic debris extraction

Mop Washing

Automatic washing & drying

All-in-One

Complete solution

Ready to Choose?

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