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RELEASED 2022REASSESSED 2026.06.01
iRobot

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.

iRobot Roomba i3+ EVO
FIT CHECK

Will the iRobot Roomba i3+ EVO work in your home?

Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the iRobot Roomba i3+ EVO is built for your space and where it isn’t.

Home size

Primary floors

Mopping needs

You want to…

A classification of fit for the conditions you set, not a recommendation. Verdicts describe engineering design intent, not test results.

SPECIFICATION

The full spec sheet.

Priced below the category median, with every figure charted against the category below.

13.3 in dia3.6 inDimensional drawing
Key specificationsManufacturer-published
Footprint
13.3 in dia · 3.6 in tall
Weight
7.4 lbs
Battery
60 Wh · Li-ion
Wi-Fi
2.4 GHz only
Voice
Alexa, Google Home
Onboard dustbin
500 mL
Dock type
Auto-empty
Threshold climb
0.6 in
Mapping & navigation

Gyroscope plus floor-tracking optical sensor, cleaning in rows; Imprint Smart Maps store up to 10 floor maps. No camera.

Where it lands · ranked across 240 robot vacuumsThis robotMedianTypical range
Runtime75min
60 min360 min
Bottom of range
Price$549

$160$2,599
Near median
Noise71dB

43 dB80 dB
Above median
Charge time180min

90 min420 min
Near median
Weight7.4lbs

3.6 lbs25 lbs
Near median

Position shows where the figure sits across the tracked category, not a quality judgment.

Official referencesManufacturer support
OWNERSHIP

Living with it.

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.

Owner effort~50 minhands-on per month
Consumables$101 of 3 parts costed / yr
Reliability trend Improvingowner-reported arc
What goes wrong · 3 documented · 1 self-recover
Occasional
Dock bag seal occasionally loosens during emptyingDust escape into dock interior
Owner fixBag reseat or replacement; dock cavity wipe-down
Occasional
Main brush tangles on carpet transitionsReduced cleaning, motor strain
Owner fixManual brush removal every 2-4 weeks
Rare
WiFi reconnection lag after power lossRobot goes offline temporarily; resumes operation after reconnect
Self-recoversPower cycle dock or reconnect via app
Upkeep routine
Weekly52×/yr
Check main brush for hair tangles and debris.
Monthly12×/yr
Remove main brush and side brush to clean matted hair and carpet fibers. · Wipe dock interior and charging contacts for dust accumulation.
Seasonal4×/yr
Replace the Clean Base bag (~$8-12 each). The robot empties itself into the dock, so there is no routine bin emptying.
Yearly1×/yr
Replace side brush (~$20-25). · Replace main brush (~$35-40) and HEPA filter (~$20-25).
Cost over time · past the sticker
PurchaseRunning cost
Year 1
$559
Year 3

$579
Year 5

$599

$549 to buy, then about $10 a year for the replaceable parts below. Over three years that is roughly $30 past the sticker price. Excludes electricity and any repairs.

What you replace
  • Dust bag
  • Side brush
  • Main brush

Replacement cadence from the maintenance schedule; prices shown where the source documents them.

Safety notes

CautionDock electrical hazard if wet: Standard outlet power; water spillage near dock risks shock. Keep area dry.

NoteBrush motor runs when powered on: Main brush rotates during operation and manual cleaning if robot is powered. Disconnect dock power before servicing.

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon
Just launched
Active updates
Settled
Discontinued
  1. Aug 2026 · AssessmentRobovations Score revised 72 → 70
  2. Aug 2026 · AssessmentRobovations Score rescored under v4.2: 72 → 72
  3. Jul 2026 · AssessmentRobovations Score revised 70 → 72
  4. Jul 2026 · AssessmentRobovations Score recorded at 70 of 100
Common questions

What people actually ask.

6 answered
CompatibilityDoes the i3+ EVO include smart mapping, or is it just the updated name?
The EVO name marks the smart-mapping capability: Imprint Smart Maps, which store up to 10 floor maps and allow room selection. iRobot delivered it to existing i3 and i3+ owners at no cost, and it has never carried a subscription. The underlying navigation is unchanged, a gyroscope and a floor-tracking optical sensor rather than a camera.
OperationWhat is the EVO suffix, and how does the i3+ EVO differ from the standard i3+?
EVO appears to signify the post-update version with mapping and dock enhancements. Functionally, an i3+ updated to current firmware is equivalent to an i3+ EVO.
OperationCan the i3+ EVO do multi-floor mapping like the i7+ or s9+?
Yes, Imprint mapping stores up to 10 unique floor maps. The robot cannot climb or descend stairs; cliff sensors turn it away from drops. Multi-floor mapping means it recognizes a floor once you have carried it there, and it docks on whichever floor the Clean Base sits on.
CompatibilityDoes smart mapping on the i3+ EVO require a subscription?
Imprint Smart Mapping is free on the i3 and i3+. iRobot has never charged a subscription for it on this tier, and the capability reached existing owners as a free update.
ComparisonHow does the dock size or bag cost compare to the s9+ or i7+?
All iRobot Clean Base docks use the same disposable bags, about $8-12 each and rated for 60 days of daily use. Dock footprint is similar across the s9+, i7+, and i3+.
CompatibilityWhat happens if the robot loses Wi-Fi?
Wi-Fi loss disables app scheduling, room selection and smart mapping. You can still start a job by pressing the CLEAN button on top of the robot itself; the Clean Base has no start button. The robot runs its standard row pattern and returns to the dock.

Availability

Where it's sold

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Cite / Embed

Reference the iRobot Roomba i3+ EVO classification.

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Citation

Robovations. "iRobot Roomba i3+ EVO: Autonomy Level III (Conditional Autonomy)." Autonomy Ladder™, assessed June 2026. https://robovations.com/robots/irobot-roomba-i3-evo/

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