L40s Ultra
DreameReleased Jan 1, 2025 · Analysis updated Feb 13, 2026
Robot vacuum with strong suction, self-cleaning dock, and large water tanks for mopping, covering over 2400 sq ft per charge. The Dreame L40s Ultra scores 82/100 based on 7 expert reviews in the robot vacuums category. Coverage includes reviews from Toptenreviews, Kubotonline, Vacuumwars, and Robot-review.
Critic Score
What's this?based on 7 expert reviews
Pros
- Excellent suction power(2)
- Advanced self-cleaning and drying dock(2)
Cons
- Bulky and unattractive dock(2)
- High price(2)
7 Expert Reviews
Exceptional cleaning performance, advanced navigation, and smart features make the L40 a market standout
The Dreame L40s Ultra delivers flagship-level cleaning performance at a competitive price, outperforming even more expensive models in multiple tests.
The Dreame L40s Ultra AE emerged as the standout model in the L40s series, offering the best combination of cleaning power, smart navigation, and obstacle avoidance at a lower price than the Ultra.
The Dreame L40s Ultra delivers flagship cleaning performance and genuine hands-off convenience with exceptional suction and self-maintaining dock, though it trades off camera-based obstacle avoidance ...
The Dreame L40 Ultra is a cleaning powerhouse, combining top-notch vacuuming and mopping with a dock that takes care of all the messy work for you.
