What the maker puts in writing
- “UP TO 75 DAYS HANDS-FREE CLEANING… a bag that traps 99% of allergens as small as 0.7 microns”
- “DEVOURS DIRT WITH 70X MORE POWER-LIFTING SUCTION… 20% better edge and corner cleaning with an edge-sweeping brush” — Compared to Roomba 600 series robots
- “ClearView LiDAR quickly maps your home… specialized sensors prevent falling down stairs”
- “automatically detects and avoids carpets while mopping so your rugs stay dry – no complex programming required”
- “the built-in mop with a micro-pump controlling water flow and keeping the mopping pad uniformly moist… choose SmartScrub for 2x deeper scrubbing”
- “WHAT’S IN THE BOX. 1 Roomba 105 Combo robot, 1 AutoEmpty Dock, 1 Extra Mop Pad”
- Catalog: 339 × 335 × 104 mm (13.3 × 13.2 × 4.09 in)
“70X more power-lifting suction Compared to Roomba 600 series robots.”*
The Roomba 600 series is discontinued, and this listing does not say what it lifted. Seventy times an unknown number is an unknown number.
So this machine cannot be ranked against anything else on the shelf — and four iRobot listings here use the same convention:
Roomba 105, this — 70X
Roomba 105X, $344 — 70X
Roomba 505X, $778.90 — up to 70X
Roomba 705X, $1399.99 — 175x
Which means you cannot rank the iRobots against each other either, beyond knowing the 705X claims two and a half times the 505X.
And the odd part: iRobot publishes pascals on its other two listings on this very shelf. The 115X at $469.99 gives 15,000 Pa; the 415X at $668.95 gives 20,000 Pa.
Same maker, same shelf, two conventions — and the two newest models use the comparable one.
For context, the figures you can compare run from 6000 Pa (TRDIOL) to 30,000 Pa (ECOVACS T90 PRO). Four of these six iRobots opt out of that range entirely.
The cheapest self-emptying dock here
$299, 75 days, and that is the argument for this listing.
A self-emptying dock changes the ownership of a robot vacuum more than any cleaning specification does. Without one, the robot’s own bin holds a few hundred milliliters and you empty it every other run — which is the chore that makes people stop using them.
The shelf’s intervals: TRDIOL 120 days (4 L), iRobot 115X 90 (2.5 L), iRobot 415X 90, 105/105X/505X/705X 75, eufy E25 ~75 (3 L), roborock Q10 S5+ 70 (2.7 L), eufy Omni C20 60 (3.1 L), Shark 60 (bagless), roborock Qrevo S Pro 7–9 weeks (2.7 L).
Only one listing states the household behind the figure, and it is the eufy Omni C20: “*Based on a 3-person household without pets; intervals vary.” On a shelf where every listing sells itself on pet hair, that is the qualification the other twelve need.
Ninety-nine per cent at nought point seven microns
“a bag that traps 99% of allergens as small as 0.7 microns.”
Worth reading carefully, because the thresholds on this shelf are not the same.
The Shark Matrix Plus publishes “True HEPA filtration captures and traps 99.97% of dust and allergens (down to 0.3 microns)”. That is the standard HEPA definition.
This bag claims 99% at 0.7 microns — a lower percentage at a larger particle size, so an easier test on both axes. The sibling 115X claims “99% of pollen and mold” with an “AllergenLock” bag that “seals on removal”, and that sealing is the genuinely useful part: the dustiest moment in owning one of these machines is emptying it.
A sealed bag is also why the Shark’s bagless base is a trade rather than a win: no consumable, but you tip a bin.
A micro-pump, which is the right way to wet a pad
“a micro-pump controlling water flow and keeping the mopping pad uniformly moist.”
This is a better piece of engineering than it sounds, and it is the detail that separates a mopping robot from a robot dragging a damp cloth.
A reservoir that gravity-feeds a pad soaks the front edge and leaves the back dry, and it keeps wetting the floor when the machine stops. A pump meters water as the machine moves, so the pad stays evenly damp and a wooden floor never gets a puddle.
SmartScrub adds pressure for “2x deeper scrubbing”, though the multiplier has no stated basis.
What this does not do is scrub at a rate. Four listings publish one: the roborock Q10 S5+ at 3000 oscillations a minute (50 Hz), the iRobot 705X at 200 rpm, the eufy Omni C20 at 180 rpm with 6N of pressure, and the Shark at 100 a minute — which it calls “sonic” and which is 1.67 Hz.
A pad kept evenly moist lifts fresh marks well. For a dried-on splash, oscillation or rotation is what breaks the bond, and this listing offers pressure instead.
The dock empties, and does not wash
This is the real structure of iRobot’s range on this shelf, and it is not the model numbers:
AutoEmpty dock — empties dust, leaves the pad to you: 105 ($299), 105X ($344), 115X ($469.99)
AutoWash dock — empties, washes and heat-dries the pad: 415X ($668.95), 505X ($778.90), 705X ($1399.99)
So after every mopping run here, the microfiber pad is damp and dirty until you take it off and rinse it. The box includes “1 Extra Mop Pad”, which is an acknowledgement of exactly that.
The ECOVACS T90 PRO puts the consequence bluntly: “Dirty pads re-soil floors.”
Six machines on this shelf wash the mop automatically, and three wash it during the run — the eufy E25 “refreshes the roller mop 2 times per second”, the ECOVACS “in real time”, the iRobot 705X “continuously… during use”.
For $299 with a self-emptying dock, hand-rinsing a pad is a fair trade. It is simply the part that does not disappear.
What is not published
No pascal figure, as above.
No runtime. Only the eufy Omni C20 (132 min), the eufy E25 (125 min, “vacuum + mop, standard mode”) and the sibling 115X (as an area, “up to 900 sq ft/charge”) give one.
No noise figure, where the roborock Qrevo S Pro publishes 55 dB and the eufy E25 “≤61dB (max mode)”.
No mop lift, because there is none — carpet is avoided instead.
No water tank capacity, which nothing on this shelf publishes.
No weight, which is true of all five iRobot listings here. The catalog gives 104 mm of height, which places it in the taller half: the 115X is 79 mm and the 415X 84 mm, both from the same maker.
Availability
Read on the day this page was built: $300 at the American Amazon shop.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
Prices quoted in this text were read on 2026-10-04. The live price is at the top of the page.