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iRobot Roomba Plus 615 Combo

No store we follow ships this model to the United States. This page says what it can do, and which similar robots you can buy here.

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

iRobot Roomba Plus 615 Combo

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 Plus 615 Combo Best on 2 facts Cheapest of the top 10 MOVA P70 Pro Ultra Best on 3 facts Highest score here Narwal Freo 20 Best on 6 facts
Price and ranking
Lowest price – $641MOVA (brand store) best $849Narwal (brand store)
Score not in our ranking 7.1 7.5 best
Rank – rank 11 of 65 with an all-in-one station rank 1 of 65 with an all-in-one station
Customer rating – ★ 4.3 · 25 reviews ★ 4.4 · 61 reviews best
Mopping
Mop type roller mop spinning pads roller mop
Mop lift on carpet higher is better – 0.4 in (10.5 mm) best 0.4 in (10 mm)
Automatic mop detach – yes (best) no
Washes the mop same on all yes yes yes
Hot-air drying same on all yes yes yes
Station
Station same on all all-in-one station all-in-one station all-in-one station
Dust bag lasts longer is better – up to 100 days up to 120 days best
Plumbing hookup – no –
Brush and obstacles
Anti-tangle brush yes (best) no yes (best)
Obstacle avoidance same on all AI camera AI camera AI camera
Climbs thresholds up to higher is better 1.4 in (35 mm) 0.9 in (22 mm) 1.6 in (40 mm) best
Climbing system for high thresholds yes (best) no no
Size, noise and age
Robot height lower is better 3.9 in (10 cm) 4.1 in (10.4 cm) 3.7 in (9.5 cm) best
Noise not judged – 72 dB –
On the market since – April 2026 June 2026

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 Plus 615 Combo specifications

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

Robot height3.9 in
Climbs thresholds up to1.4 in
Suction power30,000 Pa
Wash temperature176 °F
Robot weight10.7 lb

Dimensionsrobot and dock

Dock, from the front 14.2 in high 12.8 in deep 14.2 in 13.8 in wide Robot, from the side 14 in across 3.9 in

From the published dimensions. The robot passes under furniture with 4 in of clearance or more. The dock needs a spot 13.8 in wide and 12.8 in deep.

Suction and brushes 4 facts
Suction power

Suction in pascal, as the maker measures it. More pascal helps on carpet, but it says little about how well the robot picks grit off a hard floor.

30,000 Pa
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
Carpet detection

The robot notices when it drives onto a carpet. Most then raise their suction, and a mopping robot lifts its mop or leaves it at the dock.

detects carpet and boosts suction
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 3 facts
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.

roller mop
Mop extends to the edges

The pad slides out along a wall or a baseboard, so the last few inches are mopped as well.

yes
Mop refreshed while mopping

The robot returns to the dock during a run to rinse the mop, instead of pushing dirty water around.

yes
Dock 7 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.

no
Washes the mop

The dock washes the mop for you, so you do not rinse it by hand.

yes
Wash temperature

How hot the dock washes the mop. Above 140 °F (60 °C) grease comes off, which is what keeps a mop from smelling.

176 °F (80 °C)
Dries the mop

The dock dries the mop afterwards, so it does not sit there wet and start to smell.

yes
Hot-air drying

Drying is done with warm air instead of cold. It is faster and it helps against smell.

yes
Clean water tank

The clean water tank in the dock, which wets the mop.

4 l
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.

13.8 × 12.8 × 14.2 in (35 × 32.5 × 36 cm)
Navigation and obstacles 5 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.

LiDAR turret
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.

AI 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.

1.4 in (35 mm)
Climbing system for high thresholds

An extending leg or wheel that carries the robot over a high threshold. Without one it usually stops at about 0.8 in (2 cm).

yes
Multi-floor maps

How many floor plans the robot keeps. With more than one it knows which floor it is on when you carry it up or down the stairs.

3
Robot 3 facts
Robot height

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

3.9 in (10 cm)
Robot diameter

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

14 in (35.5 cm)
Robot weight

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

10.7 lb (4.85 kg)
Smart features and warranty 2 facts
Voice assistants

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

Alexa, Google Assistant, Siri
Warranty

The warranty the maker gives in the United States.

2 years

Sources: irobot.nl

Frequently asked questions about the iRobot Roomba Plus 615 Combo

Does the iRobot Roomba Plus 615 Combo empty its own dust bin?

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

Does the iRobot Roomba Plus 615 Combo wash and dry its own mop?

Yes. The station washes the mop itself, with water at 176 °F (80 °C). It then dries the mop with warm air.

Does the iRobot Roomba Plus 615 Combo work with Alexa, Google Home or Siri?

It works with Alexa, Google Assistant and Siri.

How high a threshold can the iRobot Roomba Plus 615 Combo climb?

Thresholds up to 1.4 in (35 mm), the maker says. It has a climbing system for higher thresholds. Measure your own thresholds: the ones to a bathroom or balcony are often higher.

Does the iRobot Roomba Plus 615 Combo fit under low furniture?

The robot is 3.9 in (10 cm) tall, so it fits under furniture with at least 4 in of clearance.

How much warranty does the maker give on the iRobot Roomba Plus 615 Combo?

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

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