bestatbestThe best product at the best price Search

↑ ↓ move↵ openEsc close

iRobot Roomba i8+

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

Customer rating ★ 3.8 from 74 reviews at Amazon

Where it leads robots with a self-emptying stationAll 19 facts →
  • 3.6 inRobot heightlower than 8 of 10

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

iRobot Roomba i8+ (gray)

Before you buy, compare it with 2 recommended alternatives

No store 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 i8+ Best on 1 fact Cheapest of the top 10 ILIFE A30 Pro Best on 2 facts Highest score here Dreame D20 Plus Best on 4 facts
Price and ranking
Lowest price – $249Amazon.com best $309Amazon.com
Score not in our ranking 5.1 5.8 best
Rank – rank 3 of 14 with a self-emptying station rank 1 of 14 with a self-emptying station
Customer rating ★ 3.8 · 74 reviews ★ 4.2 · 12,009 reviews best ★ 4.2 · 3,676 reviews best
Mopping
Mop type no mop flat or vibrating pad flat or vibrating pad
Washes the mop – – no
Station
Station same on all self-emptying station self-emptying station self-emptying station
Dust bag lasts longer is better up to 60 days up to 49 days up to 150 days best
Brush and obstacles
Anti-tangle brush yes – yes
Climbs thresholds up to higher is better 0.6 in (16 mm) 0.6 in (15 mm) 0.8 in (20 mm) best
Size, noise and age
Robot height lower is better 3.6 in (9.2 cm) best 3.7 in (9.5 cm) 3.8 in (9.7 cm)
On the market since – – –

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 i8+ specifications

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

Robot height3.6 in
Climbs thresholds up to0.6 in
Runtime per charge90 min
Robot weight7.4 lb

Consumables: a 2.5 l dust bag in the station, which lasts up to 60 days.

Dimensionsrobot and dock

Dock, from the front 19 in high 15.1 in deep 19 in 12.5 in wide Robot, from the side 13.3 in across 3.6 in

From the published dimensions. The robot passes under furniture with 3.7 in of clearance or more. The dock needs a spot 12.5 in wide and 15.1 in deep.

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
Suitable for pet hair

Whether the robot copes with pet hair: a brush that hair does not wind around and a dock that empties the bin for you. Where the maker does not say so itself, we read it from those two.

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 5 facts
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.

yes
Bagless

The dock collects dust in a bin instead of a disposable bag. No bags to buy, but you empty it yourself.

no
Dust bag capacity

How much the dust bag in the dock holds.

2.5 l
Dust bag lasts

How long the maker says a dust bag lasts with daily use. With pets or a lot of carpet it is shorter.

up to 60 days
Dock size (w × d × h)

The width, depth and height of the dock. Measure the spot you have in mind, and leave room for the lid and for the robot driving in.

12.5 × 15.1 × 19 in (31.8 × 38.4 × 48.3 cm)
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 recognizes more.

camera
Climbs thresholds up to

The highest threshold the robot takes, as the maker states it. Measure your own: the step into a bathroom or onto a balcony is often higher.

0.6 in (16 mm)
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
Recharge and resume

When the battery runs low in the middle of a run, the robot recharges and then carries on where it stopped.

yes
Robot 4 facts
Robot height

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

3.6 in (9.2 cm)
Robot diameter

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

13.3 in (33.7 cm)
Robot weight

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

7.4 lb (3.37 kg)
Dust bin in the robot

How much dust the robot holds before you empty it. It matters less with a self-emptying dock, which empties the bin after every run.

400 ml
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.

90 min
Smart features and warranty 2 facts
Warranty

The warranty the maker gives in the United States.

1 year
Home Assistant

Whether the robot works with Home Assistant, the home automation software you run yourself. Official means the integration comes with Home Assistant itself, community that volunteers maintain it.

official integration

Sources: irobot.com · vacuumwars.com · amazon.com · homesupport.irobot.com · home-assistant.io

Frequently asked questions about the iRobot Roomba i8+

Does the iRobot Roomba i8+ empty its own dust bin?

Yes. The station empties the robot’s dust bin after every run. The 2.5 l dust bag in the station lasts up to 60 days, the maker says.

Can the iRobot Roomba i8+ mop?

No, this model only vacuums.

How high a threshold can the iRobot Roomba i8+ climb?

Thresholds up to 0.6 in (16 mm), the maker says. Measure your own thresholds: the ones to a bathroom or balcony are often higher.

Does the iRobot Roomba i8+ fit under low furniture?

The robot is 3.6 in (9.2 cm) tall, so it fits under furniture with at least 3.7 in of clearance. It has no turret on top.

Is the iRobot Roomba i8+ suitable for pet hair?

Yes, the maker says. The brush guides hair to the side instead of winding it around the roller.

How long does the iRobot Roomba i8+ run on one charge?

90 minutes on its quietest setting. If the battery runs out sooner, it recharges and carries on where it was.

More robots with a self-emptying station

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