iRobot Roomba j9+ Self-Emptying Robot Vacuum

Jonathan Chan from Reviewed highlights the iRobot Roomba j9+ as a standout in the robotic vacuum market, praising its excellent cleaning performance, advanced navigation, and intuitive app interface. The j9+ impresses with features like automated Carpet Boost, forward-facing camera with object recognition, and the unique Pet Owners Official Promise, which underscores iRobot’s confidence in its ability to avoid pet accidents. Chan emphasizes the vacuum’s adaptability across diverse household needs, from busy families to aging users, and notes its top-tier debris pickup and tangle-free pet hair handling. The review also appreciates thoughtful app features such as Careful Driving mode, enhancing usability and protecting delicate items. However, the self-emptying base is notably loud, comparable to a blender, which may startle users nearby. Additionally, the j9+ lacks the stylish wooden storage tray found on the Combo j9+ model, and its design closely mirrors the previous j7+, making upgrades less compelling for current j7+ owners. Overall, the Roomba j9+ is lauded as a powerful, user-friendly vacuum with minor aesthetic and noise trade-offs.

RTINGS highlights the iRobot Roomba j9+ as a premium robot vacuum with notable improvements over the j7+, including stronger suction, a larger battery, and a “Dirt Detective” system that prioritizes heavily soiled areas. It excels in self-emptying convenience, quiet operation, and effective pet hair pickup thanks to twin rubber brushrolls. The vacuum performs well on hard floors and medium-to-large debris on carpets but struggles with fine debris in corners and deep carpet fibers. Its obstacle avoidance is generally good, though pathing is inconsistent and sometimes inefficient, occasionally causing it to get stuck. The companion app offers useful features but is buggy and lacks advanced controls common in competitors. The j9+ lacks mopping capability, limiting its ability to handle stains or wet messes. While well-built with excellent battery life, it incurs high maintenance costs due to frequent part replacements. Overall, RTINGS presents the j9+ as a solid but imperfect choice, especially when compared to more feature-rich rivals like the Roborock S8+.

PCMag’s Andrew Gebhart highlights the iRobot Roomba Combo j9+ as iRobot’s most capable hybrid vacuum and mop to date, praising its improved suction, innovative Auto-Fill Dock that refills the water tank for up to 30 days, and standout obstacle avoidance—especially its Pet Owners Official Promise to avoid pet waste. The stylish base station doubles as a side table, adding functional design appeal. Gebhart appreciates the Combo j9+’s retractable mop arm and Dirt Detective feature that targets dirtier areas first, noting its thorough mapping and adaptive cleaning behavior. However, he points out some shortcomings: the robot’s mopping lacks scrubbing power compared to competitors, it requires manual mop pad cleaning, and its vacuuming performance and speed lag behind the Editors’ Choice Ecovacs Deebot X2 Omni. Initial setup hiccups and occasional navigation issues were resolved with a replacement unit. Overall, the Combo j9+ is a solid, thoughtfully designed hybrid ideal for pet owners, but those seeking top-tier cleaning power and lower maintenance might prefer rival models.

Michael Ansaldo from TechHive highlights the iRobot Roomba j9+ as a standout robot vacuum that builds impressively on its predecessor’s strengths, earning the publication’s Editor’s Choice. The review expresses clear enthusiasm for the j9+’s advanced Dirt Detective feature, which intelligently identifies and prioritizes the dirtiest rooms, enhancing cleaning efficiency. Ansaldo praises its excellent obstacle detection and avoidance, including the ability to steer clear of pet messes, and notes the vacuum’s strong cleaning performance on various floor types, especially its effective handling of pet hair without tangling. The intuitive iRobot Home app and automatic self-emptying Clean Base add to the convenience, though some app controls are buried in submenus, and the PrecisionVision navigation can be affected by ambient lighting. Overall, the review conveys a very positive, confident tone, emphasizing the j9+’s smart navigation, adaptive learning, and thorough cleaning as key differentiators that justify its premium price and position it as a top-tier choice for automated home cleaning.

Devindra Hardawar from Engadget highlights the iRobot Roomba Combo j9+ as a near-ideal robotic vacuum and mop, especially suited for busy households and tired parents. The review conveys genuine enthusiasm for its seamless combination of vacuuming and mopping, praising its smart water tank refill, strong suction, and effective obstacle and pet waste detection. The redesigned Clean Base impresses with its furniture-like design and convenient maintenance features. Hardawar appreciates the improved mapping and app controls, which enhance usability and customization. However, the review remains measured, noting the high price point and some limitations such as occasional streaking from the mop pad and the need for regular maintenance like cleaning bristles and changing mop pads. The reviewer’s personal anecdotes and detailed testing provide unique insights into real-world performance, making the j9+ a compelling but premium choice for those seeking a hands-off cleaning solution that genuinely improves floor cleanliness.

Lifehacker’s Stephen Johnson highlights the iRobot Roomba j9+ Self-Emptying Robot Vacuum as a near-ideal, low-effort cleaning solution that impressively combines vacuuming and mopping with minimal user intervention. He praises its powerful suction, adaptive cleaning modes, and advanced camera-based navigation that intelligently maps rooms, avoids obstacles—including pet waste—and customizes cleaning paths. The self-emptying bin and auto-refilling water tank add to its seamless operation, making maintenance infrequent and straightforward. Johnson appreciates the intuitive app interface and the unobtrusive, stylish design of both the robot and its base station. While noting that the mop can’t fully replace manual scrubbing and that the vacuum requires lights on to operate effectively, he finds these minor trade-offs acceptable given the overall performance. His thorough real-world testing, including obstacle challenges and privacy considerations, leads him from skepticism to genuine enthusiasm, calling the Roomba j9+ a “childhood dream come true” for automated home cleaning.

T3’s Derek Adams praises the iRobot Roomba Combo J9+ as a commendable hybrid robot vacuum and mop that excels in vacuuming performance and offers a unique swappable mop system. He highlights its powerful suction, effective carpet detection with automatic mop lifting, and a quiet, self-emptying Clean Base that simplifies maintenance—especially appealing to pet owners. While the navigation is slower and less precise than LiDAR-based competitors, the J9+ impresses with obstacle avoidance and thorough cleaning coverage. The reviewer appreciates the practical approach of using replaceable mop heads instead of a self-cleaning dock, which avoids dealing with dirty water tanks, though it requires manual mop washing. The app is functional but less sophisticated than rivals’. Adams notes minor design drawbacks, such as the bulky and unattractive dock, and cautions that the mop leaves damp streaks on wood floors. Overall, he regards the Roomba Combo J9+ as an excellent, user-friendly choice for those seeking efficient vacuuming combined with hassle-free mopping.

Tyler Hayes from How-To Geek highlights the iRobot Roomba Combo j9+ as a thoughtfully designed robot vacuum and mop combo that excels in intelligent object avoidance and user-friendly app experience. He praises its clever features like the auto-retracting mop arm, a stylish base station with internal storage, and effective mopping with SmartScrub technology. While vacuuming performance is generally satisfactory, Hayes notes some inconsistency in picking up larger debris and the absence of advanced features like spot cleaning. The Combo j9+ impresses with careful edge cleaning and smart mapping, but its mop pad lacks a self-cleaning function, which may affect long-term maintenance depending on home flooring. Overall, Hayes appreciates iRobot’s measured, accessible approach that balances ease of use with solid cleaning capabilities, making it a strong contender among premium robot vacuums, though it falls slightly short of cutting-edge innovation.

Steph Coelho from Business Insider highlights the iRobot Roomba j9+ as a highly capable and reliable robot vacuum that excels in everyday cleaning tasks, especially for pet owners. Praising its powerful suction, advanced obstacle avoidance, and intuitive app controls, Coelho emphasizes how the j9+ effortlessly navigates cluttered spaces and keeps hardwood floors and low-pile carpets spotless. The self-emptying base and long battery life contribute to a mostly hands-off experience, reducing the need for frequent maintenance. However, the review also notes some drawbacks, including the vacuum’s loud operation, occasional connectivity glitches, and limited corner cleaning due to its round shape. Unlike some competitors, it lacks manual remote control and a second side brush, which can affect spot cleaning and debris pickup in tight areas. Overall, Coelho regards the j9+ as a top-tier choice for those seeking a smart, powerful vacuum that minimizes cleaning effort, though it may not be ideal for homes with high-pile carpets or noise sensitivity.

Elizabeth Mauder from ZDNET highlights the iRobot Roomba Combo j9+ as a sleek, well-designed two-in-one robot vacuum and mop that impresses with its self-sufficient Clean Base, which now automatically refills the water tank and quietly self-empties debris for up to 60 days. Praising its advanced mapping capabilities and reliable vacuuming performance—especially in homes with pets and children—she notes the robot’s ability to avoid obstacles and adapt cleaning modes by surface. However, Mauder offers a measured critique of the mopping function, describing it as adequate for routine maintenance but less effective on heavy messes compared to competitors with dual oscillating mop heads. The longer cleaning time versus previous models is acknowledged but framed as a trade-off for more thorough coverage. Overall, she recommends the Combo j9+ for those seeking a high-end, mostly hands-off cleaning solution that excels at vacuuming and light mopping, especially when paired with occasional manual deep cleaning.