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iRobot Roomba e5IIAssistedCompare
Released 2018.09Reassessed 2026.10.02Compare
iRobot

iRobot Roomba e5

The Roomba e5 is entry-level autonomy: bump-and-clean with no mapping, but Wi-Fi connected with iRobot HOME app and voice assistant support. It launched at $449 MSRP and proves random navigation can still deliver functional coverage in small homes.

iRobot Roomba e5

List price

$449

Released 2018.09Reassessed 2026.10.02

FIT CHECK

Will the iRobot Roomba e5 work in your home?

Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the iRobot Roomba e5 is built for your space and where it isn’t.

Home size

Primary floors

Mopping needs

Upkeep you accept

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

OWNERSHIP

Living with it.

Simple mechanical design has few failure points; brush-free operation means no entanglement risk. iAdapt 1.0 sensors are robust across 8 years of deployed units.

Stableowner-reported arc

The record so far

Cliff-sensor false-positives on dark low-pile carpet are the primary documented issue. Brush-roll design avoids hair entanglement. Owner base reports show consistent performance with no major recall or firmware regression since 2018 launch.

What goes wrongnot yet documented independently

The independent record is still forming. Failure modes are listed once an outside source reports them.

Upkeep routine
Weekly52×/yr

Wash dust bin in warm water; tap main to clear loose dust; visual inspection of brush roll.

Seasonal4×/yr

Replace primary if clogged despite weekly taps (aftermarket $15–$25).

As neededno fixed schedule

Replace dust bin gasket if seal hardens; full bin replacement available (~$50).

Wipe sensors if robot shows false-positive stops on dark carpet edges.

Cost over timeabout $75 past the sticker over three years
PurchaseRunning cost
Year 1
$474
Year 3

$524
Year 5

$574

$449 to buy, then about $25 a year for the replaceable parts below. Over three years that is roughly $75 past the sticker price. Excludes electricity and any repairs.

What you replace

Replacement cadence from the maintenance schedule; prices shown where the source documents them. Some links earn Robovations a commission. It does not change any classification. All parts at iRobot

Safety notes2 notes
  • Fiber-optic sensor may misread dark carpet transitions as stairs; manual placement away from transitions recommended.
  • No perimeter-map memory between sessions.Random navigation cannot remember obstacles; hazards in the robot's path (cables, small pets) may cause unexpected contact on each run.
SPECIFICATION

The full spec sheet.

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

13.7 in3.5 inDimensional drawing
Key specificationsManufacturer-published
FootprintThe width, depth and height of the robot itself, without its dock.
13.7 × 13 in, 3.5 in tall✓
WeightThe robot alone, without its dock, as the maker states it.
7.9 lbs✓
BatteryStored energy in watt-hours; a larger pack runs longer, not harder.
26 Wh · Li-ion
Wi-FiThe bands the robot can join; many models need a 2.4 GHz network to set up.
2.4 + 5 GHz✓
Onboard dustbinThe bin inside the robot; an auto-empty dock moves its contents into a bag.
500 mL•
Threshold climbThe tallest lip the robot is rated to cross; a door sill is about 0.8 in.
0.6 in✓
Mapping and navigation

iAdapt 2.0 sensor-based bump-and-turn with cliff sensors, no mapping

Where it lands · position among 261 robot vacuumsThis robotMedianTypical range
RuntimeThe maker's stated running time on one charge, at a standard setting.75min
60 min360 min
Bottom of range
PriceThe maker's list price, not a price found in a shop.$449

$160$2,600
Below median
NoiseLoudness at the maker's stated distance, in decibels; ten more decibels reads as about twice as loud.70dB

43 dB80 dB
Above median
Charge timeTime from empty to full on the dock, as the maker states it.120min

90 min420 min
Below median
WeightThe robot alone, without its dock, as the maker states it.7.9lbs

3.6 lbs25 lbs
Near median

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

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 rescored under v4.2: 61 → 56
  2. Jul 2026 · AssessmentRobovations Score recorded at 61 of 100
Questions

What people actually ask.

5 answered
CompatibilityDoes the Roomba e5 require Wi-Fi to run scheduled cleaning?
Yes, for setting one up. The e5 is a Wi-Fi connected robot and scheduling is done in the iRobot HOME app, so a network connection is what puts a schedule on the machine. The CLEAN button on the robot body starts a cleaning run on its own, with no app involved.
OwnershipWhat is the actual coverage of the Roomba e5 on a 1,500 sqft home?
Owner reports document that random-path navigation typically achieves 70–80% coverage in one 90-minute run on open-plan homes. Multi-room homes with barriers see lower coverage per pass; multiple daily runs are typical for complete cleaning.
OperationCan the washable dust bin be used indefinitely, or does it degrade?
The bin material is durable plastic; owners report 5+ years of weekly washing without structural failure. The rubber seal can harden over time; replacement bins are available aftermarket for $30–$50.
CompatibilityIs the Roomba e5 compatible with Alexa or Google Home?
Yes. The e5 works with Amazon Alexa and the Google Assistant, and the retail listing for the 5150 carries the Works with Alexa mark. It shipped in September 2018, after iRobot’s voice integrations were already in place.
OwnershipHow often does the main filter need replacement if I wash the dust bin weekly?
Owner reports indicate the replaceable main filter clogs within 2–3 weeks of heavy use (homes with pets or high dust). Weekly washable-bin cleaning extends filter life slightly but does not eliminate the need for filter replacement every 3–6 months ($15–$25 aftermarket).

Availability

Where it's sold

Some links earn Robovations a commission. It does not change any classification. Affiliate disclosure.

Some sellers strike through a “was” price of $513, above the $449 manufacturer list — a discount measured off that is not a real saving.

Cite & Embed

Reference the iRobot Roomba e5 classification.

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Robovations. "iRobot Roomba e5: Autonomy Level II (Assisted Autonomy)." Autonomy Ladder™, assessed October 2026. https://robovations.com/robots/irobot-roomba-e5/

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