iRobot Roomba 115X Combo
iRobot says the Roomba 115X Combo climbs thresholds up to 16 mm (maker's number, step type not given).
Refill cost a year: not published. Why.
Price as of November 2, 2026.
| Limit | Maker figure | Source |
|---|---|---|
| Threshold, up to | 16 mm (maker's number, step type not given) | homesupport.irobot.com |
Not published by iRobot: a height, a mop-lift height, and how many days the dock holds.
On our guides
- Pet hair, hardwood floors: passes 1 of 5 pet checks
Compare: Which Roomba to buy, Roomba alternatives that cost less, Roborock vs Roomba.
Maker figures, not our tests. Method.
Amazon listing
We link iRobot Roomba 115X Combo Robot Vacuum & Mop with AutoEmpty Dock, 15,000Pa, Self-Empties for 90 Days, Intense P. Not linked:
- A different model: iRobot Roomba 105 Combo Robot Vacuum & Mop with AutoEmpty Dock - Self-Empties for 75 Days, Intense P
- Renewed or used: iRobot Roomba Combo i3+ (3574) Robot Vacuum & Mop – Self-Empty for Up to 60 Days, Clean by Room with
What the maker says the iRobot Roomba 115X Combo does
Mopping
It mops with a flat pad. iRobot gives no mop-lift height. (maker page)
Mop upkeep
The maker does not say the dock washes the mop.
Obstacle avoidance
The maker does not say how it avoids cords, socks or pet messes. Pick up the floor before it runs.
Dock
Empties itself into a bag: 2500 ml bag. (maker page)
App and Wi-Fi
- Without the app: iRobot says Roombas can Clean, Dock and Spot Clean without the app. (maker’s words)
- Without internet: iRobot says cleaning needs no app or Wi-Fi; it does not say schedules or maps run offline. (maker’s words)
Parts, warranty and repair
Where iRobot sells parts and how it handles repairs: iRobot parts, warranty and repair.
iRobot Roomba 115X Combo refills
No yearly cost. Dock dirt disposal bag: no Amazon listing of the maker's own part names this model. Filter and brushes: the maker does not publish how often to replace it.
More limits iRobot publishes
| Limit | Maker figure | Read from |
|---|---|---|
| Mop | pad | irobot.com |
| Self-emptying dock | yes | irobot.com |
| Mapping | lidar | irobot.com |
| Dock bag | 2,500 ml | irobot.com |
Recall check (US and Canada): none found, November 2, 2026. iRobot has 1 other robot recall on file, for different models: iRobot Clean Base dock for the Roomba i7+.
Next: Robot vacuums under $500.
Other iRobot models we track: Roomba 105 Combo, Roomba 105 Vac, Roomba 105X Combo, Roomba 205 Combo, Roomba Combo 10 Max, Roomba Max 705 Combo, Roomba Max 715 Vac, Roomba Max 775 Combo, Roomba Max 875 Combo, Roomba Plus 405 Combo, Roomba Plus 415 Combo, Roomba Plus 415X Combo, Roomba Plus 505X Combo, Roomba Plus 515 Combo, Roomba Plus 575 Combo, Roomba Plus 678 Combo.