iRobot Roomba Plus 415 Combo
A low-profile entry to iRobot’s self-washing mop docks for hard-floor homes; the Plus 515 adds hot-water washing for a little more.
Amazon $379.99$379.99
The iRobot Roomba Plus 415 Combo is the better robot vacuum overall, rated 4.1 to 4.0. The iRobot Roomba Plus 415 Combo leads on mopping. The iRobot Roomba Combo 10 Max wins on navigation. The iRobot Roomba Plus 415 Combo costs $20 less ($379.99 vs $399.99).
iRobot Roomba Combo 10 Max
For pet owners who want camera obstacle avoidance and a mop that never touches carpet; check availability first, as it is now hard to find new.
Amazon $399.99$399.99
Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the iRobot Roomba Plus 415 Combo for mopping (Dual spinning pads, lifts 10 mm, extends to edges vs Static pad).
- Choose the iRobot Roomba Combo 10 Max for navigation (Camera + 3D light vs LiDAR).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.
| Factor weight | iRobot Roomba Plus 415 Combo | iRobot Roomba Combo 10 Max |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Cleaning 30% | 48 not yet tested; estimated from 3 tested iRobot robots and the median of the 70 tested robots | 64 measured 85% of sand from carpet, 100% of pet hair, some hair tangled (0.5) |
| Value 25% | 95 $380 | 92 $400 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-air mop drying | 87 Self-empties the bin, washes the mop |
| Navigation 15% | 65 LiDAR | 80 Camera + 3D light |
| Mopping 10% | 76 Dual spinning pads, lifts 10 mm, extends to edges | 10 Static pad |
Independent tests
iRobot Roomba Plus 415 Combo
No independent test published yet.
iRobot Roomba Combo 10 Max
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 85% | 100% | 0.5 | 542 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Specifications
| iRobot Roomba Plus 415 Combo | iRobot Roomba Combo 10 Max | |
|---|---|---|
| Vacuum | ||
| Main brush | tangle-free rubber brushes | dual rubber brushes |
| Extending side brush | Yes | - |
| Mopping | ||
| Mop | Dual spinning pads, lifts 10 mm, extends to edges | Static pad |
| Mop lift | 10 mm | - |
| Leaves mop at dock | No | No |
| Extending mop | Yes | No |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Washes mop | Yes | Yes |
| Hot-air drying | Yes | No |
| Navigation & app | ||
| Navigation | LiDAR | Camera + 3D light |
| Obstacle avoidance | Object sensing (sensor type not given) | PrecisionVision camera recognises and avoids cords, socks and pet waste |
| Matter | - | Yes |
| Voice assistants | - | Alexa, Siri, Google Assistant |
| Build | ||
| Height | 3.3 in (84 mm) | 3.4 in (86 mm) |
| Battery | 5,200 mAh | 4,200 mAh |
| Weight | 6.4 lb (2.9 kg) | 11 lb (5 kg) |
| Released | 2026-07 | 2024-08 |