iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner vs iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
We compare the iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner and the iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
At a glance
| iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner | iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function | |
|---|---|---|
| Our score | 6.6/10 | 8.6/10 |
| Best for | Homes wanting hands-off floor cleaning on hard floors and carpet, with mopping and self-empty dock | Homes wanting hands-off floor cleaning on hard floors and carpet, with mopping |
| Not ideal for | Homes with lots of floor clutter, cables or deep high-pile carpet, where a robot struggles | Homes with lots of floor clutter, cables or deep high-pile carpet, where a robot struggles |
| Brand | iRobot | iRobot |
Suction Power and Cleaning Performance
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Suction power and cleaning performance determine how well this robot vacuum Combo lifts dust before it switches to mopping, and this matters most on carpets, edges and high-traffic lanes. In typical use, this model pulls loose debris well from low pile carpets and collects more grit along baseboards when furniture is kept slightly spaced. Corners may need a second pass because brushes and suction can miss compacted dust, particularly on thick rugs. After vacuuming, the mopping phase runs with less airborne debris, but mopping results depend on drying time.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Suction performance determines how effectively this robot vacuum Combo lifts dust, pet hair, and small debris before mop mode starts. In everyday use, the vacuum system pulls loose particles from low-pile carpet and hard floors such as tile and wood, with edge cleaning improving after a few passes. For pet hair, performance depends on the brush roller staying clear, as long hair can interfere with airflow. During the iRobot review, crumbs are handled reliably, but fine grit in deeper seams may require revisiting an area to fully clear it.
Navigation and Mapping
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Navigation in the iRobot Combo relies on onboard sensors and a planned cleaning pattern to move through rooms efficiently, switching from vacuuming to mopping once it reaches the mapped area. The robot scans walls and obstacles, then charts a route that prioritises coverage over random passes. Users may see it clean in neat lines as it repositions around furniture legs and cables. Mapping accuracy can drop in cluttered, highly reflective, or very dark spaces, since sensor readings drive updates.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Navigation and mapping on the robot vacuum focuses on how it plans its route before vacuuming, then switches into mop mode. It scans the space and follows an organised pattern to cover open areas, while adjusting when it meets obstacles such as chair legs or rug edges. With mapping working accurately, fewer missed spots typically occur because it tracks areas it has already cleaned and repeats targeted passes in darker or busier zones. When mapping accuracy is lower, tight corners may be skimmed and manual help may be needed.
Battery Life and Run Time
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Battery life on the robot vacuum with AutoWash dock is typically sufficient for cleaning a small-to-medium home in a single session, as the robot can vacuum and then switch to mopping after it reaches the mapped zones. With the AutoWash dock, a standard cycle often completes in one go where floors are mostly open. In cluttered rooms, runtime can be reduced due to more obstacles and slower navigation. When the battery charge drops, the robot returns to the AutoWash dock to recharge and refresh. For larger areas, repeat passes may be needed, particularly around thick rugs and in tighter corners.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Battery life on the iRobot depends mostly on which tasks it is carrying out, because vacuuming and mopping use different power levels. Vacuum-first cleaning runs typically last longer than combined cleaning, since mopping increases the load. In practical use, it may handle about 90 - 120 minutes before returning to the dock, then recharge cycles restart. For best results, shorter sessions are preferable on heavy debris, and long uninterrupted mopping should be avoided when floors are large. Battery performance decreases in cold rooms and rebounds once the unit is warm.
Mop Function
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
After the vacuum phase finishes and the robot returns to its mapped cleaning zones, the Mop Function begins wet-cleaning by switching from vacuuming to mopping. The AutoWash dock refills and refreshes the system, dispensing the approved concentrate and topping up clean water depending on the selected solution. Using the same mapping, the robot moves in steady passes over hard floors. Expect improved pickup of light stains, although results vary with grout depth and sticky residue. For warranty safety, only authorised cleaning solutions should be used, and hot water should be avoided.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
The Roomba 105 Combo's mop function is designed to add a controlled wet-cleaning step after the floor is vacuumed, so it can handle everyday dust and light spills in one routine. Users get a tank-based mopping pass that follows the same navigation path. For best results, the owner should fill the mop tank with "Just Water, " and avoid hot water and any water plus vinegar mix to protect performance. On uneven areas, dampness may be lighter, and stubborn stains usually need spot cleaning.
Self-Empty and Maintenance
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Once the self-empty cycle finishes, routine care becomes the priority for both the robot vacuum and the AutoWash dock, because clean parts help maintain suction and prevent odour build-up. A robot vacuum self-empty workflow reduces how often emptying is required, but filters still need checks, and the dock waste bin must be kept dry. Inspect the bin area weekly, wipe the sensor windows with a dry cloth, and check the brushes for hair tangles. The AutoWash dock also needs periodic rinses, and any cleaning solution must follow the approved instructions, since unauthorised products may corrode parts and void warranty.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Self-emptying features can reduce how often the Roomba 105 Combo needs user attention, because debris is moved from the robot into a larger container at the dock after each cleaning run. Robot vacuum self empty helps limit emptying during busy weeks. The dock bin still needs periodic emptying, typically when it fills, and users should check airflow and bin contacts if suction drops. Maintenance also includes cleaning the mop roller and wiper, removing hair from the brush, and rinsing the tank with "Just Water" only, avoiding hot water and vinegar to reduce corrosion and warranty risk.
App Control and Smart Features
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
App control and smart features allow owners to manage the Roomba and the AutoWash dock from a phone via the iRobot's companion app. The app supports scheduling, start or stop commands, and status checks including battery level and cleaning progress, as well as monitoring dock wash activity. It also issues alerts when filters need attention. Setup can take several minutes during initial pairing, and smart features depend on Wi-Fi stability.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Once the user connects the Roomba 105 Combo to Wi-Fi, the robot vacuum app acts as the main control hub for scheduling cleaning, starting jobs remotely, and checking basic status such as run progress and alerts. The iRobot Y311 Roomba 105 robovac review notes that the app supports room-by-room planning and zone cleaning, allowing focus on higher-traffic areas. The iRobot app also provides cleaning mode choices, including vacuum-plus-mop steps, and it provides reminders when filters or mop tasks need attention. Smart features are limited to simple visibility and app commands, with potential delays when the connection is weak, and advanced automation options are not as deep as some competitors.
Noise Level
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Noise levels from the robot vacuum with AutoWash Dock are usually noticeable, but they are typically not extreme for a home robot vacuum. In everyday use, it produces a steady operating hum, plus brush and dock sounds during charging. It runs more quietly on open floors, with noise rising slightly when it bumps into edges or changes direction. During AutoWash dock cycles, the unit can sound louder for a short time, so scheduling those cycles can help if the robot is left to run while you are in another room.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Noise levels from the robot vacuum Combo are typically moderate for a robot vacuum, but they can vary by floor type and by whether the mop function is running. On hard floors, sound may carry more clearly depending on surface firmness. When the mop runs, additional motor and water-pump activity usually raises noise slightly. For quieter operation, mopping on lower-traffic routes and starting cleaning when rooms are empty can help reduce perceived loudness, though cleaning time may increase.
Pet Hair Performance
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Pet hair performance on the iRobot G185 Roomba 405 with AutoWash Dock is commonly best on hard, open areas, because the main brush and suction can lift loose fur before it mats into carpet fibres. With the iRobot uk, pet hair tends to collect quickly along edges, where the side movement helps sweep it inward. As a robot vacuum for pet hair, it handles light shedding well on low-pile rugs, but deeper carpet can hold onto hair, requiring more passes and wider coverage. Overall, results improve when pets shed frequently, yet stubborn clumps remain a weak spot.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Pet hair pickup is a key strength of the iRobot Combo, particularly on low-to-medium pile carpet and on sealed hard floors, where hair tends to sit on the surface or in shallow fibres. On smooth floors, it gathers fur in a mostly complete pass, though clumps near edges may need a second run. On carpets, it lifts hair effectively, but longer fibres can trap some strands between passes. For buyers weighing the robot vacuum price, performance is best when pet-hair loads are moderate and the brush path is unobstructed.
Cleaning and Maintenance
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Cleaning and maintenance help the robot vacuum with AutoWash Dock work well over time, particularly when it is used on mixed floors and clears everyday debris daily. Routine care keeps airflow steady: empty the bin when full, rinse the filter when needed, and wipe the sensors with a dry cloth. For the dock area, the dock tank should be filled only with approved products. The recommended approach is to use "Just Water" with no hot water or vinegar, and to follow the stated cap or pour amounts.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
Cleaning and maintenance keep this robot vacuum Combo performing well, particularly because it alternates between vacuuming and mopping modes. After each run, the dust bin should be emptied, hair should be removed from the main brush, and the mop area should be checked for debris. For cleaning and mopping solutions, only authorised solutions should be used, as unauthorised cleaners can void warranty and harm parts. For mopping, the tank should be filled with "Just Water" or an approved cleaner, and hot water and vinegar should be avoided. Filters should be tapped weekly and replaced as needed.
Who Is This Robot Vacuum For?
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner
Who is the iRobot + AutoWash Dock best suited for in the UK market, following the robot vacuum's North America guidance? It fits people who want one unit for daily vacuuming and scheduled mopping, and who have mostly hard floors and light to medium dirt. It is a practical choice for small homes, apartments, and busy households that prefer automated cleaning cycles. For buyers comparing this robot vacuum vs. Other combos, it makes sense when they accept dock-based washing routines and use only approved solutions. It suits cautious owners who will measure concentrates, such as 2 caps in AutoWash.
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function
This Roomba Y311 Roomba 105 Combo suits people who want one robot vacuum to handle both vacuuming and mopping with less day-to-day work. It is a good match for busy households with medium-traffic floors that need frequent light cleaning, where automated switching between tasks reduces the need for regular manual setup. It may be less suitable for anyone who needs deep, spot-on stain treatment, or who does not want to keep up with routine care such as emptying debris and cleaning the mop area.
iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner: pros
- Up to 120 minutes run-time
- Self-empty dock - weeks between bag changes
- Vacuum and mop in one
- LiDAR laser navigation for systematic cleaning
Cons
- Struggles with floor clutter, cables and deep high-pile carpet
- Sensors and brushes need regular cleaning to keep performing
iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function: pros
- Up to 120 minutes run-time
- Vacuum and mop in one
- LiDAR laser navigation for systematic cleaning
Cons
- No self-empty dock - the onboard bin needs emptying often
- Struggles with floor clutter, cables and deep high-pile carpet
- Sensors and brushes need regular cleaning to keep performing
Our verdict
Our pick is the iRobot Y311 Roomba 105 Combo Robot Vacuum Cleaner With Mop Function (our score 8.6/10) - A robot vacuum (vacuum + mop), a capable hands-off cleaner with LiDAR laser navigation for everyday floor upkeep. The iRobot G185 Roomba 405 Combo + AutoWash Dock Robot Vacuum Cleaner is still worth it if it is cheaper when you check, or if it better matches your specific needs.
