iRobot Roomba 105X Combo
iRobot says the Roomba 105X Combo climbs thresholds up to 16 mm (maker's number, step type not given), stands 4.09 in tall, and holds 75 days of dirt in its dock.
The Roomba 105 Combo has the same features as the 105X Combo on iRobot's own pages. Buy whichever one is cheaper when you shop.
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 |
| Height | 4.09 in | irobot.com |
| Dock holds dirt for | 75 days | irobot.com |
Not published by iRobot: a mop-lift height.
On our guides
- Pet hair, hardwood floors: passes 2 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 105X Combo Robot Vacuum & Mop with AutoEmpty Dock, Self‑Emptying for Up to 75 Days, 70× Power‑Li. Not linked:
- A different model: iRobot Roomba 105 Combo Robot Vacuum & Mop with AutoEmpty Dock - Self-Empties for 75 Days, Intense P
Roomba 105X Combo vs 105 Combo: what's different
The Roomba 105 Combo has the same features as the 105X Combo on iRobot's own pages. Both detect carpet and skip it when mopping, both claim 70X more suction, both have SmartScrub, and both docks empty the robot for up to 75 days. iRobot does not say what the X adds. Buy whichever one is cheaper when you shop.
| 105X Combo | 105 Combo | |
|---|---|---|
| Rugs while mopping | Detects carpet and skips it | Same carpet detection |
| iRobot's suction claim | 70X more suction | Same claim |
| Deeper scrub mode | SmartScrub, 2x deeper | Same SmartScrub |
| Dock | Empties the robot for up to 75 days | Same, up to 75 days |
| Where to buy | Amazon (price at the top of this page); iRobot's US store was not selling it on October 25, 2026 | Amazon; price and buy button on our Roomba 105X vs 115X page |
On October 25, 2026, Amazon had the 105 Combo at $299 and the 105X Combo at $456, so the 105 Combo was the better buy that day.
Compare the Roomba 105X, 105 and 115X Combo, with today's prices
Sources: iRobot: Roomba 105X Combo page, iRobot: Roomba 105X Combo dock, iRobot: Roomba 105X Combo suction claim, iRobot: Roomba 105X Combo SmartScrub, iRobot store, Roomba 105X Combo, iRobot: Roomba 105 Combo page, iRobot: Roomba 105 Combo suction claim, iRobot: Roomba 105 Combo SmartScrub, iRobot: Roomba 105 Combo dock.
What the maker says the iRobot Roomba 105X 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: about 75 days per bag. (maker page)
App and Wi-Fi
- Without the app: You can start a clean with the button on the robot, no app needed. (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 105X Combo refills
No yearly cost. Filter and dock dirt disposal bag: no Amazon listing of the maker's own part names this model.
More limits iRobot publishes
| Limit | Maker figure | Read from |
|---|---|---|
| Mop | pad | irobot.com |
| Self-emptying dock | yes | irobot.com |
| Mapping | lidar | 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 115X 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.