Best robot vacuums 2025: how to pick the right one

Robot vacuums have matured: modern models offer strong suction, advanced mapping, object detection, mopping attachments and self‑emptying bases. Instead of a single best model, pick a vacuum that matches your floors, household routines and willingness to handle maintenance tasks.

Below we break down the features that matter, practical buying tips and maintenance notes so you can choose the right robot for your home.

What to look for

• Floor type: Carpets need stronger suction; hard floors benefit from mopping features. Match the robot to the dominant floor in your home.
• Suction & performance: Some manufacturers list Pascal (Pa) ratings — higher usually means better suction. Look for real‑world tests for fine dust, crumbs and pet hair pickup.
• Mapping & navigation: SLAM mapping and accurate room recognition let you send the robot to specific rooms and set no‑go zones.
• Object detection & avoidance: Advanced models detect obstacles like cables, toys or pet waste and avoid them reliably.
• Self‑empty base: For hands‑off convenience, choose a model with an auto‑empty dock — but factor in replacement bags or filters as a recurring cost.
• Mopping capability: If you have many hard floors, a robot with a dedicated water tank or hybrid mop can cut down manual mopping, though reservoirs still need filling and cleaning.
• Battery & runtime: Larger homes need longer runtimes or multi‑run mapping that resumes cleaning after charging.
• App & smart features: Mobile apps, voice assistant support and scheduling/routine integration make daily use simpler.

Maintenance tips

• Empty the dustbin after each run (unless you have a self‑empty base), and wipe the bin occasionally to avoid buildup.
• Check and clean brush rolls and side brushes weekly to prevent hair tangles and maintain performance.
• Replace filters per manufacturer guidance — many need changing every few months.
• For mopping robots, clean and refill the water tank and replace mop pads regularly to avoid odors and streaking.

Who should pick which category

• Busy households with pets: Prioritize suction, tangle‑resistant brushes and self‑empty bases.
• Mixed floors: Choose a hybrid vac‑and‑mop with strong mapping so it skips carpets while mopping.
• Small apartments & budget buyers: Compact Wi‑Fi models without auto‑empty can offer good value if you empty the bin frequently.

Buying tips

• Read real‑world reviews that test suction on carpet and pickup of pet hair.
• Confirm the size and shape of the docking station and whether replacement bags/filters are widely available.
• Check warranty, return policy and update cadence for the app — good software support improves mapping and obstacle avoidance over time.

Browse current robot vacuum options (affiliate): Robot vacuums on Amazon. For deeper reading, see our full guide and testing methodology (opens in a new tab): Engadget: Best robot vacuums.

Discussion: What matters most to you in a robot vacuum — suction power, mopping, self‑emptying convenience, or obstacle avoidance? Tell us your home setup and we’ll suggest a category to start with.