Search  for anything...

iRobot Roomba Plus 405 (G185) Combo Robot Vacuum & Mop with AutoWash Dock - Spinning Mop Pads, Self-Empties, Pad Washing & Drying, Self-Cleaning, Pad-Lift, LiDAR Navigation

  • Based on 14,528 reviews
Condition: New
Checking for the best price...
$399.00 Why this price?
Holiday Deal · 50% off was $799.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Dec 9
Order within 2 hours and 23 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: G185


Features

  • STRONG SUCTION SERIOUS MOPPING. Devours messes from crumbs to pawprints with 70x more suction*, DualClean Mop Pads, SmartScrub, a multi-surface rubber brush, and edge-sweeping brush *As compared to Roomba 600 series robots
  • DOUBLES DOWN ON MOPPING. Spinning DualClean Mop Pads and SmartScrub eradicate messes with 2x deeper scrubbing* and downward pressure, Mop with cleaning solution** or water *Compared to standard vacuum & mop mode for coffee and grime
  • SUPER-SMART MAPPING AND NAVIGATION. ClearView LiDAR quickly maps your home to maximize coverage and provide a precise clean while steering smoothly around obstacles and specialized sensors prevent falling down stairs.
  • AUTOWASH DOCK DOES IT ALL. 75 days of auto-emptying, 4 weeks of mopping and pad washing*, continuous pad refreshing, and pad drying ensure an ultra-effective clean day after day. *Based on 1 mopping run per week
  • NEW EASY-TO-USE ROOMBA HOME APP. Designed for how you clean simply tap to set a custom cleaning routine, get time estimates, check on the filter health, or get insight into which rooms need attention most.
  • GET THE RIGHT CLEAN. Choose to vacuum, mop, combo clean, or vacuum first then mop- Intuitive mop pads auto-lift when sensing carpet ahead for seamless multi-surface cleaning.
  • FULLY CUSTOM CLEANING. Clean with precision using 4 levels of suction, repeat cleaning passes in high-traffic areas, or extra scrubbing with Smart Scrub to deep-clean tough messes.
  • TARGET MESSES WHERE THEY HAPPEN. Send your robot directly to specific rooms or areas that need extra love with Clean Zones- Plus, you can set Keep Out Zones to avoid certain spaces.
  • CONTROL 3 WAYS. Tell your preferred voice assistant* to get a cleaning going, simply tap the user-friendly Roomba Home app, or just press the robot's buttons.
  • WHAT'S IN THE BOX. 1 Roomba Plus 405 Combo robot, 1 AutoWash dock, 1 Extra AutoEmpty Bag, 1 Extra Set of Dual Spinning Mop Pads

Description

Brilliantly clean floors made effortless with Roomba Plus 405 Combo Robot + AutoWash Dock. This 2-in-1 robot offers autonomous, powerful cleaning you can trust, from robot innovators with 30+ years of experience. Advanced vacuuming, deep-scrub mopping and an auto-washing dock combine to create the everyday kind of spotless floors you want. AutoWash dock does more to maintain all- around freshness. Self-empties to capture up to 75 days of debris in a bag you simply toss away. Never drag dirt around the house - your robot periodically returns to the dock to rinse its mop pads during cleaning. When cleaning is finished, your mop pads are washed and dried, always ready to clean. The self- cleaning cycle eliminates any build-up of debris in the dock with little effort from you. Extract and eliminate dust and debris with 70X more power- lifting suction. Floors are transformed with advanced DualClean™ Mop Pads that erase dirt from surfaces and automatic carpet detection that lifts the mop pads away from carpets to prevent unwanted drips wet messes. Use SmartScrub for 2x deeper scrubbing, paired with water or cleaning liquid and count on automatically washed mop pads to stay fresh and ready to deliver the clean. ClearView LiDAR maps your home in minutes to maximize coverage and provide a thorough cleaning. Intelligent, specialized sensors steer the robot smoothly around obstacles and prevent it from falling down stairs. Ask your preferred voice assistant to get a routine started or simply tap the easy- to-use Roomba® Home App to set a perfect clean for each area in your home. Choose from 4 cleaning modes to vacuum, mop, combo clean, or vacuum first then mop. Select repeat mopping passes in high-traffic areas, even mop the kitchen at night. Inspired by modern design, both robot and dock blend beautifully into your home. One powerful robot is all you need for effortlessly fresh carpets and glistening floors. Compared to Roomba® 600 series robots Compared to standard vacuum & mop mode on coffee & grime See iRobot website for list of compatible cleaning solution Works with Alexa, Siri, and Google Assistant-enabled devices. Alexa and all related logos are trademarks of or its affiliates. Google and Google Home are trademarks of Google LLC. Siri is a registered trademark of Apple Inc., registered in the U.S. and other countries and regions

Brand: iRobot


Model Name: Plus 405 Combo


Special Feature: Anti-Fall, Auto Mop Washing, Dirt Detection Sensor, Eco Mode, LiDAR Navigation


Color: Black


Product Dimensions: 14.1"L x 13.8"W x 4.2"H


Brand: iRobot


Model Name: Plus 405 Combo


Special Feature: Anti-Fall, Auto Mop Washing, Dirt Detection Sensor, Eco Mode, LiDAR Navigation


Color: Black


Product Dimensions: 14.1"L x 13.8"W x 4.2"H


Included Components: Dirt Disposal Bag, Docking Station, Mop Pad


Filter Type: Cartridge


Battery Life: 120 minutes


Voltage: 120 Volts


Capacity: 0.5 Liters


Power Source: Battery Powered


Are Batteries Included: Yes


Control Method: App, Push Button, Voice


Compatible Devices: Smartphones


Form Factor: Robotic


UPC: 885155046116


Item Weight: 28.6 pounds


Manufacturer: iRobot


Item model number: G185020


Batteries: 1 12V batteries required. (included)


Batteries required: Yes


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Dec 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very happy pet owner with very clean floors
Style: G181
Not too long ago we purchase a Roomba 104 Combo and we love it so much that we wanted to add another one to our home. We decided to purchase this one, the Plus 405, we picked this one since it has the ability to lift the mop pads when it transitions from our wood floors to or carpets and area rugs, and it was really cool to watch this happen in real-time during its first cleaning. We also like that the 405 will re-wet the pads as needed, and once it's done cleaning it washes & dries the pads on its own, which our 104 could not (we remove it & put it in with the laundry). The 405 suction power was great and got all the dog hair off all our floors, and there is a lot of fur between the two of them. The app make it easy to add and we can easily switch between the two (we moved the 104 down to the basement). The setup was easy and the app did a good job guiding us through the setup and building a accurate map of the main floor. If you are looking for a vacuum/mop combo robot, I would recommend getting this one. ... show more
Reviewed in the United States on September 23, 2025 by Justin Thwipski

  • Full reviews for the iRobot Roomba 405 Combo – A Great value for its price.
Style: G181
I have been aiming for this iRobot vacuum for a while and finally I picked this product to try out due to a reasonable price with loads of features it offers that meet my needs. I have run several tests with this product before it passes the 30 days return window from Amazon. My reviews on this product are based on the product shipping and handling, out-of-the box experience with assembly, battery charging and running time, ease of use, noise level, vacuum suction level, and finally the product quality. Pros: Package and shipping: I received the product on time as advertised on Amazon. It came well packed with double boxes. Inside the box, the vacuum and accessories were very well packed, and all the components are included as advertised. Out of the box, it took me less than ten minutes to assemble the vacuum. All the unit/parts are designed to assemble or disengage with a simple click and push/pull. The material/hardware for this iRobot vacuum looks high quality, solid, and well-designed. It’s easy and intuitive to access and remove the replacement parts such as filters, mop pad, brush, trash bag, water tanks etc… Included in the box is a cardboard with simple setup guide. It took me less than 10 minutes or so to complete the setup as a new user. If someone already has an account with Roomba before, all they need to do is to sign into their Roomba mobile app and add this device. The Roomba Home (mobile) app is very intuitive to use. iRobot embedded AI technologies to this product that makes it very easy to operate. It comes with many features that gives the users choices to fulfill their needs. I really like the mapping feature that it scanned my 1800 SF home in less than 20 minutes, and it allows me to modify each area of the house for different cleaning/mopping needs. This robot climbs over the floor dividers with no problem. For the battery and charger, it took up to one hour for a fully charge in my case. I tested running on 3 different modes of Vacuum Only/Vacuum & Mop in Light, Standard, and Deep cleaning. The robot performed as expected. Cons: not at this time. I will get back with updates on what I found. Overall, this vacuum does what it is supposed to do as advertised. For the price, feature, and functionalities, this unit works well for my needs, and I highly recommend it. ... show more
Reviewed in the United States on October 1, 2025 by Master 7

  • Complete failure. Multifaceted disgrace to the robot vac/mop world
Style: G181
Like many of the other unhappy reviewers, my robot is ridiculous. Out of the box was easy, setup was easy, first mapping of my house was easy. Then I started cleaning. It cannot handle throw rugs -- like ever. My other robot vac before this was smart enough to just -- ya know -- clean them. This one, it cannot. Fine, I say, I'll toss the area rugs on the patio while the robot is cleaning. The mopping seemed worlds better than my old vac/mop. Unlike my other vac/mop, this one just has two rotating pads that it goes to the station to get wet, and then after 50, 100, or 150 sq ft (you set it up in the app) it will go back and clean the pads. This honestly seems to work fine. But after day 1, it couldn't connect to the app. I started with the chat customer service - and then got disconnected by them for 5 min of inactivity -- while we were waiting for the vacuum to do something. With no way to get back in touch with that helper, I decided to call the toll free customer service line. Waited on hold for 30 minutes, then got someone who helped me for about 30 minutes. Had to do TWO factory resets. It continued to do odd things ("Push and hold the home button" "It started driving around while I'm doing that. I'm still holding it." "Hmm. That's odd." YES IT IS!). We did a map of just one room in my house to make sure it was working properly again. It was successful, in that it mapped one room and began vacuuming it while I was on the phone with him. He had me delete that map and then instructed me to just create a new map of the house. Started that process and then he called the ticket closed. But oh, no sir, it is not closed. After creating the map of the house, it says to check it in the app. Guess what? It still doesn't want to connect to my stupid app. Reset again. Mapped the house again. Failed again. Called customer service again. 30 minute wait again. Then he says the ticket needs to be escalated to the next level of support and they would get back to me within 24 hours. It's been over 48 hours and still nothing. Today, for fun, I factory reset it again. Success. I mapped the house. Success. I said, ok go clean. And then it stopped communicating with the app. App has no idea where it is, what it's doing. It's sitting on the stinking dock and the app is like, you might need to factory reset. I'm done with it. It drags the mop across the carpet -- doesn't lift the pads high enough. It gets tangled on everything (another reviewer said it seeks them out to eat them and I don't disagree). It actually got tangled up in a sandal. A freaking SANDAL. Like, how about you avoid the shoes?! And it eats the throw rugs. Every time. The vacuuming was sub-par. All along the area rug (the entire house flooring is tile, and we have area rugs and throw rugs throughout), there was a line of dirt. Last big thing for me, is the amount of hair that gets stuck in the main roller. My bot was making hecka racket, so I went to check the rollers. Sure enough there's a ton of dirt that's just hanging out, not getting sucked away. I pull out the roller to clean and the hair is wrapped up *under* the little green rubber roller. It's impossible to get out. And I agree with other reviewers - it's noisy. My other vac/mop is quieter and it's 10 years older. This is such a failure even at 50% off prime day savings, I would never recommend. It's going back. ... show more
Reviewed in the United States on July 14, 2025 by Deep in the Heart

  • Useful vacuum
Style: G181
I’ve been looking for a robot vacuum since last year after we purchased our home. I have always used upright vacuums and always loved it. This time, I had to be get something that doesn’t need me all the time. The space is big and it takes forever to vacuum and then mop. I am happy that I came across iRobot Roomba® Plus 405 (G181) Combo Robot Vacuum & Mop with AutoWash Dock. This has made my life very easy. The set up was very easy. I just needed to install an app. The vacuum itself came all installed. I just needed to add some few things. I had to map the area first which can take some time. It works very well on carpet and rugs as well. I then vacuumed and then mopped. I am satisfied with mopping. I am not very satisfied with vacuuming though. It takes forever to clean the small area. It won’t catch everything. ... show more
Reviewed in the United States on October 25, 2025 by allison23 allison23

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...