iRobot Roomba 105 Combo
iRobot says the Roomba 105 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.
Refills cost about $46-$59 a year at Amazon prices checked November 2, 2026. The math.
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
- Roborock vs Roomba: 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 105 Combo Robot Vacuum & Mop with AutoEmpty Dock - Self-Empties for 75 Days, Intense Power-Lifti. Not linked:
- A different model: iRobot Roomba 105 Combo Robot Vacuum & Mop - Easy to use, Intense Power-Lifting Suction, LiDAR Navig
- Renewed or used: iRobot Roomba i3+ EVO (3550) Robot Vacuum and Braava Jet m6 (6113) Robot Mop Bundle - Wi-Fi Connecte
What the maker says the iRobot Roomba 105 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 105 Combo refills: cost a year
Prices November 2, 2026.
| Part | Replace | Amazon pack | A year |
|---|---|---|---|
| Filter | every 3-6 months (maker) | $19.99 for 3 at Amazon | $13-$27 |
| Dock dirt disposal bag | up to 75 days per bag (maker) | $19.99 for 3 at Amazon | $32 |
Total for the refills we could price: $46-$59 a year.
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 Vac, Roomba 105X Combo, 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.