iRobot Roomba i3+ Robot Vacuum
iRobot

iRobot Roomba i3+ Robot Vacuum

The iRobot Roomba Combo i3+ (3574) offers impressive navigation, pet hair performance, and convenience with its self-emptying system and Alexa compatibility. It's great for those with pets and busy schedules. Just keep in mind, it may need a little help at night and careful planning due to its battery. Overall, it’s a solid choice for a tech-savvy clean home setup.

Lowest at Amazon
$347.35 at Amazon
Lowest at any Popular Retailer
$347.35 at Amazon

Where to Buy

Prices last updated: April 20th 2026 5:19 pm

Product Score

Based on professional reviews and customer feedback

7.55/10
Overall
8.2
Expert
6.9
Consumer

Why this score?

The iRobot Roomba i3+ Combo earns a moderate score due to its effective cleaning capabilities and convenience features like self-emptying and smart mapping, which are especially beneficial in households with pets. However, users have reported significant issues, including the robot frequently getting stuck, limited battery life, and difficulties with navigating thick carpets, which suggest it may not meet the cleaning efficiency expectations set by its price point. Overall, while it shows promise for routine maintenance, it may not fully replace traditional vacuuming for deeper cleans.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor

Score

The iRobot Roomba i3+ Combo earns a moderate score due to its effective cleaning capabilities and convenience features like self-emptying and smart mapping, which are especially beneficial in households with pets. However, users have reported significant issues, including the robot frequently getting stuck, limited battery life, and difficulties with navigating thick carpets, which suggest it may not meet the cleaning efficiency expectations set by its price point. Overall, while it shows promise for routine maintenance, it may not fully replace traditional vacuuming for deeper cleans.

8.2/10
Expert
6.9/10
Consumer

Pros

  • Excellent navigation and persistent mapping for efficient cleaning.
  • Works well in dimly lit conditions after initial training.
  • Rarely requires manual intervention, smoothly runs multiple times a day.
  • Rubber brush rollers excel at managing pet hair and agitating the carpet.
  • The selmptying dirt disposal system reduces the need to empty the bin frequently.
  • Strong suction power, comparable to or better than other tested brands.
  • Responsive and customizable cleaning via Alexa integration.
  • Supports future updates like Keep Out Zones.

Cons

  • Not capable of operating in complete darkness without smart lights.
  • Shorter battery life than some competitors, needing strategic scheduling.

Bottom Line

The iRobot Roomba Combo i3+ (3574) offers impressive navigation, pet hair performance, and convenience with its self-emptying system and Alexa compatibility. It's great for those with pets and busy schedules. Just keep in mind, it may need a little help at night and careful planning due to its battery. Overall, it’s a solid choice for a tech-savvy clean home setup.

Read full expert review

What Reviewers Are Saying

Praised
long hair handling13%
great on hard floors25%
good suction power13%
easy to empty bags13%
great for pet hair25%
Criticized
loud self-emptying25%
gets stuck often13%
needs frequent charging13%
confusing error messages13%
cleaning performance diminishes13%

Customer Ratings

13,748 reviews averaging 4.2 out of 5 stars from Amazon
4.2
13,748 reviews
5
66%
4
13%
3
5%
2
4%
1
12%

Based on 13,748 reviews from Amazon

Common Questions

If you're curious about the iRobot Roomba Combo i3+'s battery life, here's what we found: it's got a lithium-ion battery that usually gives you around 75 minutes of continuous cleaning. That should be...

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Discussion

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