The Dreame L40 Ultra Gen 2 is Dreame's mid-range robot vacuums. Dreame packs flagship-grade mopping — including a retractable arm that reaches into corners — into aggressive price points. Best when mopping performance and value matter most. 25,000Pa suction with a retractable mop arm and hot-water wash.
Why we like it
Pick the Dreame L40 Ultra Gen 2 if mopping, hard floors, self-emptying, pet hair, carpet are your priorities. It lands at $499.99 and earns our editorial score of 8.9/10 — a strong value option in the Dreame range.
Pros
- Handles pet hair confidently thanks to tangle-resistant brush rolls and strong suction.
- Real mopping with a self-cleaning dock, not just a damp pad.
- Self-emptying dock means weeks between manual emptying.
- Safe and effective on sealed hard floors.
- Carpet-boost suction lifts debris from rugs and low-pile carpet.
Cons
- Trade-offs vary by model — read the full review for the specifics.
Who should skip it
If your home is mostly low-pile carpet with no mopping needs, a cheaper vacuum-only model may do. If you want the absolute best navigation money can buy, step up to the flagship in this brand's lineup.
How it compares
The Dreame L40 Ultra Gen 2 sits in Dreame's mid-range tier. Compared with this brand's other models, it trades a a bit of raw power and automation for a more approachable price. See the full Dreame lineup or jump to a head-to-head below.
Every score on this page follows our public testing methodology — affiliate links never change a rating.
Bottom line
A 8.9/10 from us — a sensible pick for shoppers who care about mopping, hard floors, self-emptying, pet hair, carpet. Confirm the live price on Amazon before you buy, since deals move fast.