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Buy now2026

Dreame L40s Ultra AE

Dreame L40s Ultra AE robot vacuum and mop with 19,000 Pa Vormax suction, MopExtend edge mopping, and PowerDock auto maintenance.

$569.99
List price · checked Nov 3, 2026▼ −$100 · Nov 2, 2026
Suction
19,000 Pa
Navigation
LiDAR
Self-emptying dock
Yes
Mopping
Yes
Availability
Buy now

Specifications

9/10 published

Robot Vacuums specification attributes for Dreame L40s Ultra AE
Suction19,000 Pa
NavigationLiDAR
Self-emptying dockYes
MoppingYes
Battery runtime180 min
Onboard dustbin395 ml
Obstacle avoidanceRGB AI + 3D Structured Light
Max climb40 mm
NoiseNot published
App controlYes

Values entered only where Dreame publishes them. We do not estimate, interpolate, or copy figures from reviews.

Price & availability tracking

Methodology →
Current list price
$569.99
List price · checked Nov 3, 2026
Last change
▼ −$100 (14.9%) from $669.99
Nov 2, 2026
  • Nov 2, 2026$569.99Buy now

Where this price sits in the category

At $569.99, the Dreame L40s Ultra AE sits below the $799.99 median list price of the 115 robot vacuums we track with a published price, in a range running from $199 to $1,899.99.

Category low
$199
Median of 115
$799.99
Category high
$1,899.99

Computed from manufacturer list prices held in the database when this page was rendered.

How the L40s Ultra AE differs from other Dreame models

Straight differences in the figures Dreame publishes for each model in this category. Attributes either model leaves unpublished are excluded rather than guessed.

vs Dreame Aqua10 Roller

$899.99 · List price · checked Nov 3, 2026Specs →

Higher on the L40s Ultra AE

  • Onboard dustbin: 395 ml on the L40s Ultra AE against 220 ml on the Aqua10 Roller.

Lower on the L40s Ultra AE

  • Suction: 19,000 Pa on the L40s Ultra AE against 30,000 Pa on the Aqua10 Roller.

  • Max climb: 40 mm on the L40s Ultra AE against 60 mm on the Aqua10 Roller.

3 published attributes are identical on both models.

vs Dreame Aqua10 Roller AE

$899.99 · List price · checked Nov 3, 2026Specs →

Lower on the L40s Ultra AE

  • Suction: 19,000 Pa on the L40s Ultra AE against 30,000 Pa on the Aqua10 Roller AE.

4 published attributes are identical on both models.

vs Dreame Aqua10 Ultra Roller

$899.99 · List price · checked Nov 3, 2026Specs →

Lower on the L40s Ultra AE

  • Suction: 19,000 Pa on the L40s Ultra AE against 30,000 Pa on the Aqua10 Ultra Roller.

  • Max climb: 40 mm on the L40s Ultra AE against 80 mm on the Aqua10 Ultra Roller.

2 published attributes are identical on both models.

vs Dreame C30 Plus

$329.99 · List price · checked Nov 3, 2026Specs →

5 published attributes are identical on both models.

vs Dreame D20 Air Plus

$269.99 · List price · checked Nov 3, 2026Specs →

Lower on the L40s Ultra AE

  • Suction: 19,000 Pa on the L40s Ultra AE against 20,000 Pa on the D20 Air Plus.

4 published attributes are identical on both models.

What Dreame does not publish for this model

Dreame does not publish 1 of the attributes we track for the L40s Ultra AE, listed below. Those rows read Not published rather than carrying an estimate.

  • Noise

L40s Ultra AE questions answered from published data

How much does the L40s Ultra AE cost?
Dreame lists the Dreame L40s Ultra AE at $569.99. The previous list price we recorded was $669.99.
What are the L40s Ultra AE specifications?
Dreame publishes suction of 19,000 Pa, navigation of LiDAR, self-emptying dock of Yes, and mopping of Yes for the Dreame L40s Ultra AE. In total 9 of the 10 robot vacuums attributes we track are published for this model; the rest read Not published.
Does Dreame list the L40s Ultra AE with self-emptying dock?
Yes. Dreame lists self-emptying dock as included on the Dreame L40s Ultra AE.
How does the L40s Ultra AE compare to the Aqua10 Roller?
On manufacturer-published figures: The L40s Ultra AE lists a higher onboard dustbin. The Aqua10 Roller lists a higher suction and max climb. Every attribute either model publishes is set side by side on our comparison, with unpublished figures marked rather than guessed.
Can you buy the L40s Ultra AE?
We record the Dreame L40s Ultra AE as buy now. A real purchase path exists for a buyer in the US today.

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