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iRobot Roomba Combo J7+

Not sold at any store we monitor today, so not in our ranking.

Ratings at the stores

4.3 out of 5. 70 reviews at Saturn (DE)

  • Saturn DE 4.3 (4.3 out of 5) · 70 reviews Read Nov 14

How we combine them. Each store counts once, with its biggest listing of this model, and its rating weighs by its number of reviews.

Not counted: Amazon (its terms do not allow us to show its ratings).

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

About this model

For anyone whose small home is mostly deep carpet, the iRobot Roomba Combo J7+ works as a carpet vacuum first and a mop for light wiping second.

Learn more →

Who it suits

Good for

  • Rugs and carpet: lifts the mop 1.2 in (30 mm)
  • Upkeep: station empties the bin
  • Low furniture: 3.4 in (8.6 cm) tall
  • Clutter on the floor: AI camera recognizes obstacles

Not for

  • Thresholds: climbs up to 0.6 in (1.6 cm)

From the facts the maker states, by the rules of our advisor.

Test sites that tested it

iRobot Roomba Combo J7+ (black)

Before you buy, compare it with 2 recommended alternatives ?

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

This model iRobot Roomba Combo J7+ Best on 4 facts Cheapest of the top 10 Dreame D20 Air Plus Best on 6 facts Highest score here Roborock Q10 S5+ Best on 3 facts
Most important facts
Lowest price – $227Dreame (brand store) best $279Roborock (brand store)
Score 5.6 best 5.2 5.5
Customer rating – ★ 5.0 · 1 review –
Tests Vacuum Wars TechRadar Just A Dad Approved Just A Dad Approved Vacuum Wars Tom's Guide
Suction power higher is better – 20,000 Pa best 10,000 Pa
Runtime per charge longer is better 75 min 150 min best 150 min best
Climbs thresholds up to higher is better 0.6 in (16 mm) 0.8 in (20 mm) best 0.8 in (20 mm) best
Robot height lower is better 3.4 in (8.6 cm) best 3.7 in (9.5 cm) 3.9 in (9.9 cm)
Mop lift on carpet higher is better 1.2 in (30 mm) best – 0.3 in (8 mm)
Dust bag lasts longer is better up to 60 days up to 120 days best up to 49 days

Compare all 25 facts →

What you can expect from the iRobot Roomba Combo J7+

Our score5.6
Ratings4.3 70 reviews
Robot height3.4 in

What testers say about the iRobot Roomba Combo J7+

For anyone whose small home is mostly deep carpet, the iRobot Roomba Combo J7+ works as a carpet vacuum first and a mop for light wiping second.

When the iRobot Roomba Combo J7+ reaches carpet, an arm swings its mop pad up onto the robot's back, a lift of 1.2 inches when most robots with a self-emptying bin cannot raise theirs at all. Vacuum Wars tried to make it wet a carpet and could not.

Under that pad sits a strong vacuum. Vacuum Wars placed the vacuuming well above its median and credited the twin rubber rollers for its deep carpet cleaning. The body is 3.4 inches high, against 3.8 inches for its peers, so it gets beneath lower furniture.

The mopping itself disappointed. It earned 0.21 of a possible 5 from Vacuum Wars, far beneath the 2.58 at the middle of that lab's table, and weeks-old dried stains outlasted many passes. TechRadar adds that filling the tank and washing the pad are done by hand, because the station only empties the bin. A small home suits it because a charge lasts 75 minutes, well short of the 175 minutes its peers run.

Pros

  • Excellent at deep cleaning carpet with its twin rubber brushes Vacuum Wars ↗
  • Handles heavy debris on hard floors that many robots struggle with Vacuum Wars ↗
  • Avoids cords and fake pet mess well, though not flawlessly Vacuum Wars ↗
  • Maps rooms accurately and learns where extra cleaning is needed TechRadar ↗
  • Leaves hard floors shiny once the mop pad has soaked through TechRadar ↗
  • Rubber rollers stay largely free of tangled hair TechRadar ↗

Cons

  • Struggles with old dried-in stains even after many passes Vacuum Wars ↗
  • Some water gets into the brush housing and makes debris stick Vacuum Wars ↗
  • Vacuuming everything before mopping makes combined runs slow Vacuum Wars ↗
  • Emptying into the base is startlingly loud TechRadar ↗
  • Gets overwhelmed by big spills and pushes debris to the edges TechRadar ↗
  • All mop upkeep, from refilling to washing pads, is by hand TechRadar ↗

Where the testers disagree

  • Pickup: Vacuum Wars: Handles heavy debris on hard floors that many robots struggle with against TechRadar: Gets overwhelmed by big spills and pushes debris to the edges
  • Mopping: TechRadar: Leaves hard floors shiny once the mop pad has soaked through against Vacuum Wars: Struggles with old dried-in stains even after many passes
  • Navigation: TechRadar: Maps rooms accurately and learns where extra cleaning is needed against Vacuum Wars: Vacuuming everything before mopping makes combined runs slow

Each point sums up, in our words, the review of the test it names, and its link leads to that review. We do not summarize RTINGS or Wirecutter: their lists are linked above.

iRobot Roomba Combo J7+ specifications ?

Product on the market since June 2023

Climbs thresholds up to0.6 in
Mop lift on carpet1.2 in
Runtime per charge75 min
Noise while cleaning68 dB

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

Dimensionsrobot and dock

Dock, from the front 13.3 in high 11.9 in deep 13.3 in 15.7 in wide Robot, from the side 13.3 in across 3.4 in

From the published dimensions. The robot passes under furniture with 3.4 in of clearance or more. The dock needs a spot 15.7 in wide and 11.9 in deep.

Suction and brushes 4 facts
Anti-tangle brush
no (assumed)
Main brush
two rubber rollers
Extending side brush
no (assumed)
Dirt detection
yes
Mopping 7 facts
Mop type
flat pad
Mop lift on carpet
1.2 in (30 mm)
Mop extends to the edges
no (assumed)
Automatic mop detach
no (assumed)
Mop refreshed while mopping
no (assumed)
Water tank in the robot
313 ml
Steam
no (assumed)
Dock 5 facts
Empties the dust bin
yes
Bagless
no
Dust bag capacity
2.5 l
Dust bag lasts
up to 60 days
Dock size (w × d × h)
15.7 × 11.9 × 13.3 in (39.9 × 30.2 × 33.8 cm)
Navigation and obstacles 6 facts
Navigation
camera
Obstacle avoidance
AI camera
Climbs thresholds up to
0.6 in (16 mm)
Climbing system for high thresholds
no
Camera on board
obstacle camera
Robotic arm
no (assumed)
Robot 5 facts
Robot height
3.4 in (8.6 cm)
Robot diameter
13.3 in (33.8 cm)
Robot weight
7.3 lb (3.33 kg)
Dust bin in the robot
210 ml
Noise while cleaning
68 dB
Battery 2 facts
Battery capacity
4,460 mAh
Runtime per charge
75 min
Smart features and warranty 3 facts
Voice assistants
Alexa, Google Assistant
Warranty
2 years
Home Assistant
official integration

Where a row says “no (assumed)”, the maker's full product page for this model names the feature nowhere, so we take it as a no.

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

Our score

Confidence: medium. One test site and fewer than 300 owners’ ratings. The highest score today is 7.9.

  • Test sites 60%5.3

    5 cleaning abilities measured, on one scale for every robot.

    • Deep clean on carpet8.3
    • Pet hair7.0
    • Mopping0.9
    • Obstacle avoidance7.0
    • Navigation6.1

    Measured by Vacuum Wars (read on September 29, 2026).

    Measured 5.9, counted 5.3, pulled toward its station type’s average.

  • Owners’ ratings 25%–

    Owners’ ratings, 25%: none yet at the stores that ship to the United States, so this part is left out and the others count for more.

  • Features 15%6.8

    41 of 60 points for the facts the maker states.

  • Price never countsA sale can’t lift a model. Today’s lowest price sits beside the score, checked every morning.
  • No test, no rankOnly robots a test site has tested are ranked. The rest get a provisional score.
  • Reviewers beside, not insideReviewers’ picks are shown next to the score and do not count in it.

How we work this out →

Frequently asked questions about the iRobot Roomba Combo J7+

How do buyers rate the iRobot Roomba Combo J7+?

Buyers rate the iRobot Roomba Combo J7+ 4.3 out of 5, from 70 reviews at Saturn (DE). We read the ratings on November 14, 2026.

Does the iRobot Roomba Combo J7+ work with Alexa, Google Home or Siri?

It works with Alexa and Google Assistant. Home Assistant has an official integration for this model.

How high a threshold can the iRobot Roomba Combo J7+ climb?

Thresholds up to 0.6 in (16 mm), the maker says. It has no climbing system for higher thresholds.

The maker

iRobot

iRobot designs and builds consumer robots, and introduced its first Roomba robot vacuum in 2002. The company was incorporated in 1990 and has its headquarters in Bedford, Massachusetts, in the United States. Since January 2026 it has been a privately held company wholly owned by Picea, which had been its primary contract manufacturer.

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