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LolaBunny21 | Staff 39.9K Views
Jul 19, 2026 12:54 AM

Lefant M3 MAX 20000Pa Robot Vacuum & Mop w/ Self-Emptying & Cleaning Dock

$150

$440

65% off
+ Free S&Hat Amazon
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Deal Details
LefantHome via Amazon has Lefant M3 MAX Robot Vacuum & Mop w/ 20000Pa Suction, 90-Day Self-Emptying & Hot Water Self-Cleaning Dock on sale for $299.99 - 50% off when you apply promo code 4GEI5UWW at checkout = $149.99. Shipping is free.

Thanks to Deal Hunter LolaBunny21 for sharing this deal.

Note: You must be logged in to apply promo codes. If a code doesn't work right away, try applying it a few times across different interfaces such as mobile or desktop, as some codes may not apply consistently. If issues persist, refresh the page, re-enter the code, or revisit the cart before checking out.

Product Details:
  • 20,000Pa Super Suction: delivers hyper-powered 20,000Pa suction to lift embedded dirt, pet hair, and stubborn debris from carpets, rugs, hardwoods. Optimized airflow ensures thorough cleaning in tight corners and under furniture for a spotless home
  • 90 Days Self-Emptying: up to 90 days of hands-free cleaning with 3.2L dust bag. The Strong suction vacuum base station efficiently empties the collected dirt and debris into the dust bag, ensuring uninterrupted cleaning sessions
  • All-in-One Smart Dock with Cool Air Drying - The Robot Vacuum Mop with 45° hot water to deeply dissolve grease and grime, paired with gentle cool air drying to prevent mop deformation from high heat. The water tank for uninterrupted mopping across 3,552 sqft (330 m²).
  • Long-Lasting 5,200mAh Battery: up to 210 minutes at whisper-quiet levels that won't disturb sleep, with 30% faster charging.
  • Support Dual-Band WiFi (2.4GHz/5GHz): auto-switching ensures stable connectivity for uninterrupted cleaning. The 2.4GHz band provides whole-home coverage, while the 5GHz band enables high-speed control.
  • LiDAR Navigation & Multi-Floor Mapping: advanced 360° LiDAR navigation, Lefant M3 Max quickly scans and accurately maps your home for efficient cleaning, automatically creating multi-level maps, and intelligently planning cleaning routes to minimize unnecessary repetition or missed spots.
  • Slim Design & Freemove Tech Obstacle Avoidance: just 11" wide, the robot vacuum cleaner glides effortlessly under furniture while its compact base tucks neatly under cabinets, featuring advanced Freemove Tech 3.0 that precisely dodges furniture, cords, toys, and furniture legs while automatically avoiding stairs and tight spaces.

Editor's Notes

Written by ValPal2011 | Staff
  • About this deal:
    • Our research indicates that this deal is $150 less (50% savings) than the next best available price from a reputable merchant with prices starting from $299.99 at the time of this post.
  • About the store:
  • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
LefantHome via Amazon has Lefant M3 MAX Robot Vacuum & Mop w/ 20000Pa Suction, 90-Day Self-Emptying & Hot Water Self-Cleaning Dock on sale for $299.99 - 50% off when you apply promo code 4GEI5UWW at checkout = $149.99. Shipping is free.

Thanks to Deal Hunter LolaBunny21 for sharing this deal.

Note: You must be logged in to apply promo codes. If a code doesn't work right away, try applying it a few times across different interfaces such as mobile or desktop, as some codes may not apply consistently. If issues persist, refresh the page, re-enter the code, or revisit the cart before checking out.

Product Details:
  • 20,000Pa Super Suction: delivers hyper-powered 20,000Pa suction to lift embedded dirt, pet hair, and stubborn debris from carpets, rugs, hardwoods. Optimized airflow ensures thorough cleaning in tight corners and under furniture for a spotless home
  • 90 Days Self-Emptying: up to 90 days of hands-free cleaning with 3.2L dust bag. The Strong suction vacuum base station efficiently empties the collected dirt and debris into the dust bag, ensuring uninterrupted cleaning sessions
  • All-in-One Smart Dock with Cool Air Drying - The Robot Vacuum Mop with 45° hot water to deeply dissolve grease and grime, paired with gentle cool air drying to prevent mop deformation from high heat. The water tank for uninterrupted mopping across 3,552 sqft (330 m²).
  • Long-Lasting 5,200mAh Battery: up to 210 minutes at whisper-quiet levels that won't disturb sleep, with 30% faster charging.
  • Support Dual-Band WiFi (2.4GHz/5GHz): auto-switching ensures stable connectivity for uninterrupted cleaning. The 2.4GHz band provides whole-home coverage, while the 5GHz band enables high-speed control.
  • LiDAR Navigation & Multi-Floor Mapping: advanced 360° LiDAR navigation, Lefant M3 Max quickly scans and accurately maps your home for efficient cleaning, automatically creating multi-level maps, and intelligently planning cleaning routes to minimize unnecessary repetition or missed spots.
  • Slim Design & Freemove Tech Obstacle Avoidance: just 11" wide, the robot vacuum cleaner glides effortlessly under furniture while its compact base tucks neatly under cabinets, featuring advanced Freemove Tech 3.0 that precisely dodges furniture, cords, toys, and furniture legs while automatically avoiding stairs and tight spaces.

Editor's Notes

Written by ValPal2011 | Staff
  • About this deal:
    • Our research indicates that this deal is $150 less (50% savings) than the next best available price from a reputable merchant with prices starting from $299.99 at the time of this post.
  • About the store:
  • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

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Top Comments

Community Reviews

The Lefant M3 MAX stands out as a budget self emptying robot vacuum and mop with strong suction, quiet operation, and a dock that washes and rewets the mop. The app supports customizable scheduling, and the robot can handle everyday dust and pet messes well enough to stretch time between full vacuuming. The main drawbacks are software and mopping quirks, including weak multi floor handling, limited mop water control, and carpet detection that can miss rugs. It is a compelling value if the dock based mopping setup fits your home.

  • Shoppers who want a combo robot for mopping, because the mop wets, can rinse on a schedule, and cleans reasonably well for the price.

  • Busy households with pets and kids, because it keeps floors tidy between full vacuuming sessions and the self-emptying dock reduces upkeep.

  • Apartment or single-floor owners, because the robot can clean well without needing to move the dock around for every run.

  • People who want a quiet robot vacuum, because it runs very quietly while still picking up a lot.

  • Multi-floor homes that need easy floor-to-floor use, because the robot may require the dock to be moved to save new maps and to support mopping.

  • Homes with carpets or rugs that must stay dry, because carpet detection can miss and the robot may mop the whole carpet.

  • Homes with lots of small obstacles on the floor, because it can stop when it hits pencils or socks.

  • Users who need strong mopping control, because the app lacks water-level adjustment and mop pads can dry out quickly.

Common Questions (5)

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58 Comments

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Jul 20, 2026 1:52 AM
134 Comments
Joined Mar 2016
Slicky86Jul 20, 2026 1:52 AM
134 Comments
Promo code expired
Jul 20, 2026 1:55 AM
43 Comments
Joined Mar 2009
DJ2kJul 20, 2026 1:55 AM
43 Comments
It's 299 now. Any coupon codes?
Jul 20, 2026 2:02 AM
24 Comments
Joined Nov 2016
Goran2016Jul 20, 2026 2:02 AM
24 Comments
Quote from DJ2k View quoted comment :
It's 299 now. Any coupon codes?
Code is not working. Anyone has the working code?
Jul 20, 2026 2:06 AM
111 Comments
Joined May 2007
naveednnJul 20, 2026 2:06 AM
111 Comments
Seems to be dead for me too. Which is annoying, I came to buy it then the world cup and when I came back just now to finish it was dead. The code worked earlier for me. Oh well
Jul 20, 2026 2:47 AM
22 Comments
Joined Nov 2016
eohappyJul 20, 2026 2:47 AM
22 Comments
not working any more
Jul 20, 2026 3:09 AM
1 Comments
Joined Dec 2020
spschubertJul 20, 2026 3:09 AM
1 Comments
Promo code does not work
Jul 20, 2026 3:16 PM
96 Comments
Joined Jul 2026
SensibleBird3184Jul 20, 2026 3:16 PM
96 Comments
The issue I have is I got four floors... and I keep my robot on one of these floors. This model robot goes back to the base every 10 minutes to clean it mop head and soak up more water... the robot itself does not have a water tank, only the base holds the water.
I don't see myself moving the entire base to each floor. AND I care most about is the mopping function. This one is decent but just not their yet for me. I need a robot that has a small water reservoir in the robot itself... like most others.

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Jul 20, 2026 4:58 PM
1.4K Comments
Joined Feb 2020
GreySwing658Jul 20, 2026 4:58 PM
1.4K Comments
Quote from SensibleBird3184 View quoted comment :
The issue I have is I got four floors... and I keep my robot on one of these floors. This model robot goes back to the base every 10 minutes to clean it mop head and soak up more water... the robot itself does not have a water tank, only the base holds the water. I don't see myself moving the entire base to each floor. AND I care most about is the mopping function. This one is decent but just not their yet for me. I need a robot that has a small water reservoir in the robot itself... like most others.
Buy 4
Jul 20, 2026 5:48 PM
774 Comments
Joined Mar 2013
MrFreePressJul 20, 2026 5:48 PM
774 Comments
Item is currently unavailable - appears when I attempt to check out
Jul 20, 2026 6:50 PM
96 Comments
Joined Jul 2026
SensibleBird3184Jul 20, 2026 6:50 PM
96 Comments
Quote from GreySwing658 View quoted comment :
Buy 4
I'm on a budget. I do have something similar in mind... biggest difference is one has a water tank inside and I can take it on a floor, hit play and let it clean.
Jul 20, 2026 7:14 PM
378 Comments
Joined Mar 2005
CleofusJul 20, 2026 7:14 PM
378 Comments
Quote from Jayms View quoted comment :
I've been shopping for a robo vacuum replacement for a while. For a vacuum with all these features, at this price, it's just too good not to give it a try. It's has 4.2 stars, but by far the majority of the negative reviews are from the European market.
US reviews talk about great customer support. And the negative reviews are mostly small potatoes. Every vacuum I've had needs some help sometimes. So I'm in for one. Thanks!
Thanks - it would be lowkey cool if you could let us know first impressions after delivery Smilie
Jul 20, 2026 7:32 PM
20 Comments
Joined May 2019
IndigoClover643Jul 20, 2026 7:32 PM
20 Comments
Shows up like this for me when I enter the promo code:

Price: $439.99
  • Promotion applied:: -$220.00
  • With discount: $219.99
Jul 21, 2026 4:44 AM
14K Comments
Joined Aug 2008
SlimeyfaceJul 21, 2026 4:44 AM
14K Comments
It's back in stock.

Was able to successfully use the code just now
Jul 21, 2026 4:45 AM
14K Comments
Joined Aug 2008
SlimeyfaceJul 21, 2026 4:45 AM
14K Comments
Quote from naveednn View quoted comment :
Seems to be dead for me too. Which is annoying, I came to buy it then the world cup and when I came back just now to finish it was dead. The code worked earlier for me. Oh well
Quote from eohappy View quoted comment :
not working any more
Quote from Goran2016 View quoted comment :
Code is not working. Anyone has the working code?
Quote from Slicky86 View quoted comment :
Promo code expired
Quote from MrFreePress View quoted comment :
Item is currently unavailable - appears when I attempt to check out

It's back in stock at $299 - $150 coupon

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Jul 21, 2026 1:42 PM
41 Comments
Joined Mar 2016
RadinatorJul 21, 2026 1:42 PM
41 Comments
Quote from SensibleBird3184 View quoted comment :
The issue I have is I got four floors... and I keep my robot on one of these floors. This model robot goes back to the base every 10 minutes to clean it mop head and soak up more water... the robot itself does not have a water tank, only the base holds the water. I don't see myself moving the entire base to each floor. AND I care most about is the mopping function. This one is decent but just not their yet for me. I need a robot that has a small water reservoir in the robot itself... like most others.
This is pretty standard and normal behavior. Most of these robot vaccum do not have water tank. They go back to base to wash the mop and rewet it.
1

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