- Suction
- 30,000 Pa
- Height
- 120 mm (4.7 in)
- Runtime
- Not disclosed
- Noise
- Not disclosed
- Price
- From US$719.99

iRobot Roomba Plus 405 Combo
By iRobot · Robot vacuums & mops
RankedRobot score: watchlist · not enough published evidence to rank yet16 sourced values · 7 not disclosed (70% disclosed)Checked by our QA desk on 2026-10-20Official pageReport an error
Against other robot vacuums
Where the published figures sit among the 107 robot vacuums in our database. Only robots whose makers publish the same figure are counted.
| Figure | iRobot Roomba Plus 405 Combo | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Suction | 7,000 Pa | 19,000 Pa3,000 Pa – 40,000 Pa · 103 robots | 3,000 Pa – 40,000 Pa | 103 |
| Height | 106.7 mm | 97 mm78.7 mm – 120 mm · 97 robots | 78.7 mm – 120 mm | 97 |
| Weight | 4.1 kg | 4.5 kg2.3 kg – 16.5 kg · 76 robots | 2.3 kg – 16.5 kg | 76 |
Its lowest published US-dollar price, US$799.99, is above 32 and below 40 of the 84 robot vacuums with a published US-dollar price (median US$800).
iRobot publishes 16 of the 23 figures we track for the iRobot Roomba Plus 405 Combo (70%). The median across the 107 robot vacuums in our database is 67%, so it discloses more than 70 of them. Not published by the maker: runtime, noise.
Background reading: Robot vacuum and mop buying guide 2026.
Prices and where to buy
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- US$799.99 · official price, US · checked 2026-10-08 Official store/page
Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.
Full specifications
Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.
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| Suction (as stated) | |
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Cite: RankedRobot, https://rankedrobot.com/robots/irobot-roomba-plus-405-combo/ (checked 2026-10-20) · Open data
Viewer rating
Visitors' opinions · not part of the Robot 500One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Compare with
Compare iRobot Roomba Plus 405 Combo side by side
Best robot vacuums, ranked · How to buy robot vacuums
- Suction
- 30,000 Pa
- Height
- 120 mm (4.7 in)
- Runtime
- Not disclosed
- Noise
- Not disclosed
- Price
- US$899.99
- Suction
- 30,000 Pa
- Height
- 97.5 mm (3.8 in)
- Runtime
- Not disclosed
- Noise
- Not disclosed
- Price
- US$799.99
- Suction
- 20,000 Pa
- Height
- 94.7 mm (3.7 in)
- Runtime
- 2.5 h
- Noise
- Not disclosed
- Price
- US$349.99
Spotted an error? Email corrections@rankedrobot.com — every correction is published in our corrections log.