bestatbestThe best product at the best price

↑ ↓ move↵ openEsc close

iRobot Roomba i3

No lab has tested it yet, so it is not in our ranking.

Where it leads robots without a stationAll 15 facts →
  • 9.4 cmRobot heightlower than 3 of 5

Which robot is right for your home? Find out in 7 questions →

iRobot Roomba i3

Before you buy, compare it with 2 recommended alternatives

No shop here sells this model today, so beside it the highest-scored model with the same kind of station that one does, and the cheapest of the top 10.

Green is the best of these 3, also when they share the lead.

This model iRobot Roomba i3 Best on 1 fact Highest score here Roborock Q7 M5 Best on 2 facts Cheapest of the top 10 Roborock Q7 L5 Best on 1 fact
Price and ranking
Lowest price – € 129Roborock (brand store) best € 159bol.com
Score not in our ranking 4.4 best 4.2
Rank – rank 1 of 4 without a station rank 2 of 4 without a station
Customer rating – ★ 3.9 · 4,086 reviews ★ 4.1 · 2,344 reviews best
Mopping
Mop type no mop flat or vibrating pad flat or vibrating pad
Mop lift on carpet higher is better – no –
Automatic mop detach – no –
Washes the mop – no no
Hot-air drying – no no
Station
Station same on all charging dock only charging dock only charging dock only
Dust bag lasts longer is better – up to 30 days –
Plumbing hookup – no no
Brush and obstacles
Anti-tangle brush same on all yes yes yes
Obstacle avoidance none – –
Climbs thresholds up to higher is better – 20 mm 20 mm
Climbing system for high thresholds – no –
Size, noise and age
Robot height lower is better 9.4 cm best 9.9 cm 9.9 cm
Noise not judged – 65 dB –
On the market since – April 2025 January 2025

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

iRobot Roomba i3 specifications

The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.

Also sold or tested as: iRobot Roomba i3 EVO (United States) source

Robot height9.4 cm
Runtime per charge75 min
Robot weight3.4 kg

Dimensionsrobot and dock

Robot, from the side 34 cm across 9.4 cm

From the published dimensions. The robot passes under furniture with 10 cm of clearance or more.

Suction and brushes 2 facts
Anti-tangle brush

A brush that guides hair to the side instead of letting it wind around the shaft. It saves the cutting work in homes with long hair or pets.

yes
Dirt detection

A sensor notices where more dirt lies, at the doormat for example, and the robot cleans that patch longer or a second time.

yes
Mopping 1 fact
Mop type

How the mop is built: flat pads, two spinning discs or a roller. Discs press harder on dried-on dirt, a roller rinses itself while it works.

no mop
Dock 1 fact
Empties the dust bin

The dock empties the robot’s dust bin, usually after every run. You only empty the dock’s bag or bin.

no
Navigation and obstacles 4 facts
Navigation

How the robot maps your home and follows that map. Lidar measures with a laser and works in the dark, a camera looks along and recognises more.

gyroscope
Obstacle avoidance

How the robot sees loose things on the floor, such as cables, socks or a pet accident. A camera with depth sensing sees more than a bumper that reacts on contact.

none
No-go zones

How you keep the robot out of a place: a zone you draw in the app, a virtual wall or a magnetic strip on the floor.

virtual walls
Room-by-room cleaning

You pick one or more rooms on the map in the app, and the robot cleans only those.

yes
Robot 3 facts
Robot height

How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.

9.4 cm
Robot diameter

How wide the robot is. Narrower gets between chair legs more easily, wider usually means a bigger dust bin.

34 cm
Robot weight

What the robot weighs. It counts most if you carry it up a staircase every day.

3.4 kg
Battery 1 fact
Runtime per charge

How long the robot cleans on one charge, at its quietest setting. After that it recharges and carries on where it stopped.

75 min
Smart features and warranty 3 facts
Voice assistants

Which voice assistants the robot works with, such as Google Assistant or Alexa.

Alexa, Google Assistant
Warranty

The warranty the maker gives in the Netherlands. Consumer law here stands apart from it and can last longer.

2 years
Wi-Fi band

Which Wi-Fi the robot connects to. Many robots only use 2.4 GHz, so check that your router still broadcasts it.

2.4 GHz

Sources: irobot.nl · homesupport.irobot.com

Frequently asked questions about the iRobot Roomba i3

Does the iRobot Roomba i3 empty its own dust bin?

No, you empty the robot’s dust bin yourself.

Can the iRobot Roomba i3 mop?

No, this model only vacuums.

Does the iRobot Roomba i3 work with Alexa, Google Home or Siri?

It works with Alexa and Google Assistant.

Does the iRobot Roomba i3 fit under low furniture?

The robot is 9.4 cm tall, so it fits under furniture with at least 10 cm of clearance. It has no turret on top.

How long does the iRobot Roomba i3 run on one charge?

75 minutes on its quietest setting.

How much warranty does the maker give on the iRobot Roomba i3?

2 years in the Netherlands. Your statutory rights are separate and can last longer.

More robots without a station

We keep your report and the address of this page, not your name, email address or IP address.