The AV2501S is the highest-ranked pick because its method suits the way most homes are actually dirty. Matrix Clean drives a precise grid and makes several passes over each strip, which lifts embedded dust out of carpet that a single pass leaves behind. Home mapping lets you send it to one room, and a bagless base with true HEPA filtration holds up to 30 days.
Cheaper than the Roborock Qrevo S Pro, it has no mop at all, so rugs never meet a wet pad. The trade is a 30 day base, which is shorter than the bag docks, and a loud grid run on carpet. For a household with allergies and plenty of carpet, the HEPA seal and grid passes outweigh the missing wet cleaning.
Empty the base roughly monthly, outdoors if you can, because bagless emptying puts fine dust in the air. Wash the HEPA filter by the maker schedule and clear the brush ends weekly. Because the robot is vacuum only, there is no pad or water path to maintain. It will not dry out a rug, which is a quiet bonus in damp climates. Its row-by-row routine also makes it easy to see what has been cleaned.
What works
- Grid passes lift embedded dust from carpet
- True HEPA filtration in the base
- Home mapping for room-by-room runs
- No wet parts to maintain
Watch out for
- 30 day base needs monthly emptying
- No mop for hard floors
- Bagless emptying is dusty
Spec sheet
- Pattern
- Matrix Clean grid, multiple passes
- Maps
- Home mapping
- Dock
- Bagless, up to 30 days
- Filtration
- True HEPA
- Cleaning
- Vacuum only






