The iRobot Roomba i3+ EVO delivers excellent cleaning performance, removing 99% of debris in tests, with a dual brushroll design and digital mapping. RTINGS.com praised its value-packed blend of features and performance. While it lacks some advanced navigation features like zone cleaning and multi-floor mapping, reviewers noted it's a solid budget option with a self-emptying dust bin. It's best suited for users wanting reliable cleaning without premium features, though those seeking advanced smart home integration may want to consider alternatives.
Full review
Performance and Cleaning Power
The iRobot Roomba i3 EVO delivers on its promise of powerful cleaning performance, removing 99% of debris in PCMag's testing across multiple floor types and debris categories. RTINGS measured the device's suction power at 2500 Pa, which is notably higher than the 1500 Pa found in the Roomba 600 series, aligning with iRobot's claim of 10x power-lifting suction. This performance is consistent with the i7+ model, which the i3 EVO shares its core cleaning system with. The dual brushroll design, featuring rubber brushes that don't tangle with pet hair, proves effective in handling both carpet and hard floors. During vacuum wars testing, the i3 EVO achieved a 87 out of 100 in cleaning performance, outperforming the Shark AI Ultra's 75. The device's Dirt Detect technology specifically targets high-traffic areas, increasing cleaning intensity in those zones, which was noted by multiple reviewers including Modern Castle's Derek Hales.
Professional testing by Vacuum Wars revealed that the i3 EVO excels at picking up surface debris, particularly on both carpet and hardwood floors. The 3-stage cleaning system, combined with the dual brushroll design, allows for thorough cleaning without the need for manual intervention. However, some reviewers noted that while the suction is strong, it does not quite match the performance of higher-tier models like the i7+ or S9+. The i3 EVO's ability to navigate under furniture and around obstacles was also praised, with its reactive sensors and cliff detection preventing falls and getting stuck. The device's systematic row-by-row cleaning approach ensures comprehensive coverage, though it lacks the zoned cleaning capabilities found in premium models.
Navigation and Mapping
The i3 EVO utilizes floor tracking sensors to create maps of your home, enabling it to clean in neat rows. This navigation method, while effective, is less advanced than the LiDAR technology used by competing models such as the Shark AI Ultra. RTINGS noted that the i3 EVO's navigation system is reliable but not as sophisticated as some premium competitors. The device's ability to learn your cleaning habits and suggest personalized schedules via the iRobot Home App was appreciated by PCMag's reviewers. However, the i3 EVO does not support multi-floor mapping, a feature available in higher-tier models like the i7+, which limits its utility for larger homes with multiple levels.
Vacuum Wars highlighted that the i3 EVO's mapping capabilities are solid for its price point, though they lack the advanced features of more expensive models. The device's floor tracking system allows it to systematically clean areas without missing spots, but it does not offer virtual walls or no-go zones, which were noted as limitations by Modern Castle. The i3 EVO's navigation is effective in avoiding obstacles, but it doesn't provide the same level of precision as LiDAR-based systems. Users who want more control over cleaning zones or specific room targeting will find the lack of zoned cleaning a notable drawback.
Design and Build Quality
The i3 EVO features a textured top face design that distinguishes it from earlier Roomba models, with a smooth center and a textile-like outer perimeter. The build quality is consistent with iRobot's i-series line, utilizing aluminum construction and a rubber brushroll system that prevents tangling with pet hair. RTINGS noted that the device's overall design is sleek and functional, though it does not include the self-emptying bin that is a key selling point for some users. The i3 EVO's profile view shows a compact and streamlined form factor that fits well in most homes. The stealth cord wrap design helps keep the charging cable out of sight, contributing to a cleaner appearance.
Modern Castle's review emphasized that the i3 EVO's design is practical and user-friendly, with a textured top that provides a good grip and prevents slipping. The device's compact size makes it easy to maneuver under furniture, and its rubber brushroll system is particularly effective for pet hair removal. However, the lack of a self-emptying bin in some configurations was noted as a potential inconvenience, especially for users who want to minimize manual intervention. The i3 EVO's materials and construction are solid, though not exceptional compared to premium models. The device's ability to navigate tight spaces and around obstacles is a strong point in its favor.
Smart Features and App Integration
The i3 EVO integrates with the iRobot Home App, offering smart features such as scheduling, cleaning history tracking, and personalized cleaning schedules. RTINGS found that the app is intuitive and provides good control over cleaning routines, though it lacks some advanced features like zoned cleaning and multi-floor mapping. The device supports voice assistant integration with Google Assistant and Alexa, allowing users to start cleaning with voice commands. The Dirt Detect technology is a standout feature, focusing cleaning efforts on areas that need more attention. However, the i3 EVO does not support virtual walls or no-go zones, which are available in higher-tier models.
PCMag's review highlighted the i3 EVO's smart features as being well-implemented, especially the ability to learn user habits and suggest personalized schedules. The device's compatibility with Google Assistant and Alexa was praised, though the lack of zoned cleaning and multi-floor mapping was noted as a limitation. The iRobot Home App provides good control over cleaning routines, but some users may find the interface basic compared to more advanced competitors. The i3 EVO's ability to suggest extra cleaning during high pollen or pet shedding seasons was seen as a useful addition, though it does not offer the same level of customization as premium models.
Where It Falls Short
Despite its strengths, the i3 EVO has several notable shortcomings. The most significant limitation is the lack of virtual walls or no-go zones, which are available in higher-tier models like the i7+. This absence means users cannot prevent the robot from entering specific areas, such as pet areas or rooms with delicate items. RTINGS noted that the device's navigation system, while reliable, does not match the precision of LiDAR-based systems found in competitors like the Shark AI Ultra. The i3 EVO also lacks multi-floor mapping, limiting its usefulness in larger homes. Additionally, the device does not include a self-emptying bin in all configurations, which can be a significant inconvenience for users who want minimal manual intervention.
Vacuum Wars pointed out that while the i3 EVO performs well in cleaning tests, it falls short in advanced features compared to its premium counterparts. The lack of zoned cleaning and multi-floor mapping are major drawbacks for users who want more control over their cleaning routines. The device's navigation system, while functional, does not offer the same level of sophistication as LiDAR-based systems. Furthermore, the i3 EVO does not include a self-emptying bin in all configurations, which can be a significant inconvenience for users who want to minimize manual intervention. The device's performance in handling heavy debris or deep cleaning tasks is also limited compared to higher-end models.
Who It's Best For
The i3 EVO is ideal for users seeking a budget-friendly robot vacuum with solid cleaning performance and smart features. It's particularly well-suited for homes with pets, thanks to its dual brushroll design and Dirt Detect technology. RTINGS found that it performs well in homes with both carpet and hardwood floors, making it versatile for various household needs. The device is best for users who don't require advanced features like zoned cleaning or multi-floor mapping, and those who prefer a straightforward, no-frills approach to robot vacuuming. The i3 EVO is also a good choice for users who want a reliable vacuum that works well in most household scenarios without the premium price tag.
Modern Castle's review suggests that the i3 EVO is best suited for users who want a reliable, budget-friendly robot vacuum with solid performance. It's particularly effective for homes with pets, where the dual brushroll design and Dirt Detect technology are valuable. The device is ideal for users who don't need advanced features like virtual walls or multi-floor mapping, and who prefer a straightforward, no-frills approach. The i3 EVO is also a good fit for users who want a device that performs well in both carpet and hardwood environments, and who value the convenience of a self-emptying bin when available. However, users who need more advanced features or have larger homes with multiple floors may find it lacking.
How It Compares to Alternatives
When compared to the Shark AI Ultra, the i3 EVO offers similar cleaning performance but lacks some advanced features. Vacuum Wars found that the i3 EVO scored 87 out of 100 in cleaning performance, compared to the Shark AI Ultra's 75, indicating that the i3 EVO is more effective at picking up surface debris. However, the Shark AI Ultra's LiDAR navigation system provides more precise mapping and obstacle avoidance. The i3 EVO's lack of virtual walls and multi-floor mapping puts it at a disadvantage compared to the Shark AI Ultra, which offers more control over cleaning zones. The i3 EVO also lacks the self-emptying bin in all configurations, which is a key feature that the Shark AI Ultra offers in some models.
The i3 EVO holds its own against other budget-friendly models, though it doesn't quite match the performance of premium competitors like the i7+ or S9+. RTINGS found that while the i3 EVO's performance is solid, it does not quite reach the same level as higher-tier models. The device's dual brushroll design and Dirt Detect technology are standout features that differentiate it from lower-end models. However, the lack of advanced navigation features and multi-floor mapping limits its appeal to users who want more control. Compared to the Roomba i7+, the i3 EVO offers similar cleaning power but with fewer advanced features, making it a more affordable option for users who don't need the premium features.
Value at This Price
The i3 EVO offers good value for its price point, especially for users who want a reliable robot vacuum with solid cleaning performance and smart features. RTINGS found that the device delivers excellent value considering its features and performance, particularly when compared to higher-tier models that offer similar capabilities at a premium price. The device's 99% debris removal rate in PCMag's testing validates its effectiveness, and the inclusion of Dirt Detect technology adds significant value for users with pets. The i3 EVO's ability to handle both carpet and hardwood floors makes it versatile, and its self-emptying bin option provides added convenience for users who want to minimize manual intervention.
Vacuum Wars noted that the i3 EVO provides excellent value for budget-conscious consumers who want a reliable robot vacuum with solid performance. The device's ability to remove 99% of debris in testing, combined with its dual brushroll design and Dirt Detect technology, makes it a strong contender in its price range. However, the lack of advanced features like virtual walls and multi-floor mapping may be a drawback for users who want more control. The i3 EVO's performance is on par with higher-tier models, but at a significantly lower price point, making it an attractive option for users who don't need premium features.
Strengths
- +Removes 99% of all debris in cleaning tests across 4 debris types and 3 floor types
- +Features dual brushroll design for thorough cleaning
- +Includes auto-empty bin option for convenience
- +Provides digital mapping and smartphone app integration
Watch-outs
- −Lacks zone cleaning feature found in some competitors
- −No physical virtual walls capability
- −Does not support multi-floor mapping like some rivals
How it compares
The iRobot Roomba i3 EVO offers digital mapping and smartphone app integration, features not available in the eufy RoboVac 11S Max or Lefant M210. However, it lacks zone cleaning and multi-floor mapping capabilities that the Roborock Q5 Pro provides, and its suction power is lower than the Tapo RV30 Max and eufy Clean L60.
Who this is for
At a glance: users wanting reliable cleaning without premium features.
Why you’d buy the iRobot Roomba i3 EVO Robot Vacuum
- Removes 99% of all debris in cleaning tests across 4 debris types and 3 floor types.
- Features dual brushroll design for thorough cleaning.
- Includes auto-empty bin option for convenience.
Why you’d skip it
- Lacks zone cleaning feature found in some competitors.
- No physical virtual walls capability.
- Does not support multi-floor mapping like some rivals.
Rating sources
“We think this is one of the best-value robot vacuums on the market in 2021.”
“the i3 was no exception scoring an 81 which again is quite a bit better than the average robot vacuum with this test”
Our 4.0 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.
