DREAME L40 Ultra Gen 2 Robot Vacuum and Mop with 25,000Pa Suction, Extendable Side Brush and Mop, All-in-One Self-Emptying & Cleaning Dock, Voice & App Control, Black
$644.48
Above Avg PriceUsually $543.58 · lowest $384.99
Best for: Busy households with hard floors and pets wanting near hands-free daily upkeep; homes with loose pets and waste risks need strict no-go zones or supervised runs.
Price History
Price last checked Jul 2, 2026. Amazon prices change frequently — click through for the current price.
The DREAME L40 Ultra Gen 2 earns strong marks for suction, streak-free mopping, and a dock that handles emptying, washing, and drying with little effort from you. The trade-off is that obstacle avoidance has blind spots for pet waste and the mop pads can detach mid-run on occasion.
Best for: Busy households with hard floors and pets wanting near hands-free daily upkeep; homes with loose pets and waste risks need strict no-go zones or supervised runs.
Loved by buyers
- ✓Setup and LiDAR mapping finish quickly out of the box, even for first-time robot buyers
- ✓Pulls cat hair, litter, and daily dust from both hard floors and carpets without scattering
- ✓Extendable side brush and mop reach into corners and along baseboards better than fixed designs
- ✓Self-emptying dock with mop wash and hot-air drying cuts daily hands-on chores to nearly zero
Buyer concerns
- ✗Dirty water tank needs frequent rinsing or it starts to smell
- ✗Obstacle avoidance does not reliably detect cat poop, leading to messy clean-up incidents
- ✗Mop pads can detach during a run, especially when climbing onto rugs
- ✗Thick carpet still calls for a traditional vacuum for a true deep clean
Frequently Asked Questions
How long does the battery last on a single charge?+
Does it pick up pet hair well?+
Can it clean corners and edges well?+
Key Features
- •High-Powered 25,000Pa Suction Performance: Powerfully clean hard floors and carpets with 25,000Pa suction and 5 suction levels for a customized clean throughout your home.
- •Tackle Corner Messes with Ease: L40 Ultra Gen 2 extends its brush and mop to reach corners and under furniture, delivering a deeper clean where most vacuums fail.
- •Less Manual Maintenance: All-in-one self-cleaning dock streamlines the autonomous cleaning experience. 4 tailored modes let you care for carpets with precision—carpet avoidance, suction boost, intensive carpet cleaning, and 0.41in mop lifting.
- •Your Trusted Navigator for Cleaner Spaces: L40 Ultra Gen 2 maps your home with precision and avoids obstacles like shoes using Smart Pathfinder and 3DAdapt technologies.
- •Healthier Home for Your Pets: Maintain clean pet zones with less manual effort, fostering a healthier, happier, and safer environment for your pets.
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