# Dreame L40s Ultra AE

> On September 29, 2026 the lowest price for the Dreame L40s Ultra AE is $669 at Amazon.com, shipping to the United States included. In our consensus it is rank 32 of 66 with an all-in-one station, named by 1 of the 5 test sources.

- Page: https://bestatbest.com/us/robot-vacuums/dreame-l40-ultra-ae
- Rank 32 of 66 with an all-in-one station in our consensus, named by 1 of the 5 test sources
- Score 46 out of 100
- Today’s lowest price: $669 at Amazon.com, including shipping, checked today
- Lowest in 90 days: $599
- Buy or wait: Waiting may pay off: it was cheaper on 40 of the last 90 days, lowest $599 on September 13 (10% less). It dropped 6 times in 90 days, by up to 10% at a time.

## What the tests say

- Vacuum Wars: Position 24 of 151 (list as of September 26, 2026), https://vacuumwars.com/vacuum-wars-best-robot-vacuums/

## Pros

- Steers around floor clutter well, unlike the other L40s versions (Vacuum Wars, https://vacuumwars.com/dreame-l40s-series-review/)
- Removes stains well while using little water, so fewer streaks (Vacuum Wars, https://vacuumwars.com/dreame-l40s-series-review/)
- Cleans a lot of floor on one charge (Vacuum Wars, https://vacuumwars.com/dreame-l40s-series-review/)

## Cons

- Lacks the extending side brush of the pricier L40s Ultra (Vacuum Wars, https://vacuumwars.com/dreame-l40s-series-review/)
- Has no way to drop its mops in the dock before vacuuming carpet (Vacuum Wars, https://vacuumwars.com/dreame-l40s-series-review/)

## Prices per store

| Store | Color | Price | Delivery time | Checked |
|---|---|---|---|---|
| Amazon.com | black | $669 | 1–5 days | 2 hours ago |
| Amazon.com | white | $669 | 1–5 days | 2 hours ago |

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