iRobot Roomba i3+ EVO
iRobot's mid-market play: self-empty dock at half the s9+ price, mapping unlocked via update, positioned between the budget i4 and the flagship s9+. The surprise is that capability grew post-launch through firmware.
30% weight
25% weight
15% weight
15% weight
15% weight
Will the iRobot Roomba i3+ EVO work in your home?
Pick what matches your setup. The fit updates as you go.
The full spec sheet.
Priced below the category median, with one of the shorter runtimes in the class and suction near the top of the category range.
Positions are rank within the 148 robot vacuums in the Robovations database.
vSLAM camera + smart mapping up to 10 floors (via 2023 firmware update)
The record since launch.
How it holds up after the purchase.
Smart mapping arrived via 2023 update and stabilized; dock is simpler than s9+ generation.
Owner reports document reliable vSLAM performance post-mapping update. Dock failures are less frequent than i7+ generation but more common than current s9+ designs. Firmware updates from 2022 through 2026 have addressed corner-case navigation issues.
Empty dust bin and check main brush for hair tangles and debris.
Check dock bag seal integrity; replace if loose or degraded (~$8-12 per bag).
Wipe dock interior and charging contacts for dust accumulation.
Replace main brush (~$35-40) and HEPA filter (~$20-25).
Remove main brush and side brush to clean matted hair and carpet fibers.
Replace side brush (~$20-25).
What buyers actually ask.
Reference the iRobot Roomba i3+ EVO classification.
Embed the Autonomy Ladder™ mark or copy the citation. The mark links back to this assessment and updates if the classification changes.



