iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop

Irobot Roomba Combo J9 Auto Fill Robot Vacuum And Mop Irobot Roomba Combo J9 Auto Fill Robot Vacuum And Mop

Key Features of iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop

The iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop represents a significant advancement in the realm of automated home cleaning solutions. This state-of-the-art device is engineered to provide an unparalleled cleaning experience, seamlessly integrating vacuuming and mopping functionalities into one compact and intelligent unit.

Key Features:

  1. Auto-Fill Technology: A standout feature of the Roomba Combo j9+ is its auto-fill technology. This innovative system enables the robot to automatically refill its water tank for mopping, ensuring a consistent and thorough cleaning process without the need for manual intervention.
  2. Precision Vacuuming and Mopping: The device is equipped with advanced sensors and a powerful cleaning system. It can intelligently switch between vacuuming and mopping modes, ensuring optimal cleaning on various surfaces such as hardwood floors, tiles, and carpets.
  3. Advanced Navigation and Mapping: Utilizing iRobot’s proprietary vSLAM® technology, the Roomba Combo j9+ maps your home with remarkable accuracy. This allows for efficient route planning, obstacle avoidance, and the ability to clean specific rooms or areas as commanded.
  4. High-Efficiency Filter: It features a high-efficiency filter capable of capturing 99% of allergens, pollen, and dust particles, making it ideal for households with pets or individuals with allergies.
  5. Smart Home Integration: The device offers seamless integration with smart home systems and can be controlled via the iRobot HOME App, voice commands through Alexa or Google Assistant, and even through other smart home devices.
  6. Self-Emptying Design: The Roomba Combo j9+ comes with a Clean Base Automatic Dirt Disposal system, allowing the robot to empty its contents into an enclosed bag, which can hold up to 60 days of debris, reducing the frequency of manual intervention.
  7. Customized Cleaning Suggestions: Leveraging AI-driven learning, the robot understands your cleaning habits and can suggest personalized schedules, making it a proactive partner in home maintenance.
  8. Edge-Sweeping Brush and Multi-Surface Rubber Brushes: These features ensure thorough cleaning along walls and corners and adapt to different floor types without getting tangled with pet hair.
  9. Imprint® Link Technology: This technology enables the Roomba Combo j9+ to work in tandem with other iRobot products, providing a coordinated cleaning experience across your home.
  10. Obstacle Avoidance and Pet-Friendly Design: With advanced sensors, the robot can navigate around obstacles and is specifically designed to avoid pet waste, ensuring a hassle-free cleaning experience for pet owners.

In conclusion, the iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop is a cutting-edge, versatile, and highly efficient cleaning solution, suitable for a variety of home environments. Its combination of innovative features, such as auto-fill technology, advanced navigation, and smart home integration, make it a top contender in the robotic vacuum and mop market.


Specification CategoryDetails
Product NameRoomba Combo® j9+ Auto-Fill Robot Vacuum and Mop
Retail Box Dimensions (in)17.3 x 18.1 x 17.5
Robot Weight (lb)8.9
Robot Dimensions (in)3.4 x 13.7 x 13.7
Battery TypeLithium-ion
Clean Base® Auto-Fill Dock Dimensions (in)15.8 (W) x 16.4 (D) x 16.3 (H)
Clean Base Weight (lbs)21.9
Key Features– SmartScrub for 2x deeper scrubbing
– Auto-Retract Mopping System to keep carpets dry
– 4-stage cleaning with Dual Multi-Surface Rubber Brushes and Edge-Sweeping Brush
– iRobot OS for advanced navigation and personalized cleaning suggestions
– Compatible with voice assistants (Alexa, Siri, Google Assistant)
– Dirt Detective for prioritizing dirtier rooms
Included in the Box– Roomba Combo® j9 Robot Vacuum and Mop
– Clean Base® Automatic Dirt Disposal
– 1 Extra High-Efficiency Filter
– 1 Extra Edge-Sweeping Brush
– 1 Extra Mopping Pad
– 1 Extra Dirt Disposal Bag
– Line Cord


  1. Effective Mop-Lifting Arm: This feature works flawlessly, particularly beneficial for homes with plush carpets, as it retracts the mop to avoid dampening the carpet.
  2. Design: The device has a sleek, streamlined design with a small, swing-arm mop that tucks away neatly. The docking station is compact and stylish, doubling as a decorative piece.
  3. Autonomous Operation: The Combo j9+ is designed for hands-off operation, efficiently switching between vacuuming and mopping. It features a 60-day debris-holding capacity and a month-long water reservoir for the mop.
  4. Smart Features: Includes a ‘Dirt Detective’ feature that identifies and prioritizes cleaning the dirtiest areas first.
  5. Challenges: The device is notably loud during operation and struggles in low-light conditions. Additionally, it does not rinse or dry the mopping pad, which might be a concern for some users.
  6. Overall Cleaning Performance: Despite the challenges, it does an admirable job in both vacuuming and mopping, with components like dual rubber brushes and replaceable mop heads.

In summary, the iRobot Roomba Combo j9+ is well-regarded for its innovative mop-lifting arm and autonomous cleaning capabilities, although it does have some drawbacks such as noise level and limited functionality in low-light conditions​​.


  1. Mop-Lifting Arm: The arm works flawlessly, effectively retracting the mop when on carpet.
  2. Design: Sleek and striking design for both the robot and the dock.
  3. Obstacle Image Review: Improves mapping by learning from encountered obstacles.
  4. Dustbin Capacity: Holds up to 60 days of debris.
  5. Simple Setup: Easy to start using.


  1. Mopping Pad Maintenance: The device doesn’t rinse or dry the mopping pad.
  2. Noise Level: Loud during operation, especially on hard floors.
  3. Smartphone App: The app is considered lackluster, offering only basic functionalities​​.

Final Thoughts

The iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop is a testament to the evolving landscape of home cleaning technologies. Its innovative mop-lifting arm, a first in the industry, addresses a common challenge faced by robot vacuum and mop combos – transitioning seamlessly between carpet and hard floors without dampening the carpets. This feature alone positions the Roomba Combo j9+ as a leader in multifunctional cleaning technologies, demonstrating iRobot’s commitment to solving practical household cleaning issues.

Moreover, the design aesthetics of both the robot and its dock are not just functional but stylish, integrating into a modern home seamlessly. The device’s autonomous operation, backed by a robust dustbin capacity and a month-long water reservoir, highlights a significant leap towards truly hands-free cleaning solutions. However, the Roomba Combo j9+ is not without its challenges, particularly in noise level during operation and a smartphone app that, while functional, lacks advanced features seen in competitors.

From an expert perspective, the iRobot Roomba Combo j9+ is a compelling choice for those prioritizing ease of use and efficiency in floor cleaning, especially in homes with a mix of carpet and hard flooring. Its advanced obstacle detection and mapping capabilities further endorse its position as a smart cleaning solution, although the extended cleaning times and basic app functionality may limit its appeal to tech-savvy users. This balance of innovative features with areas for improvement encapsulates the current state of smart home cleaning devices – highly effective yet still evolving.


  1. What is the unique feature of the iRobot Roomba Combo j9+?

    The iRobot Roomba Combo j9+ features an innovative mop-lifting arm that automatically retracts when on carpets, ensuring efficient vacuuming and mopping without dampening carpets.

  2. Can the iRobot Roomba Combo j9+ automatically empty its dustbin?

    Yes, the Roomba Combo j9+ is equipped with a Clean Base® Automatic Dirt Disposal system that allows it to empty its dustbin autonomously.

  3. Is the iRobot Roomba Combo j9+ compatible with smart home systems?

    Yes, it integrates seamlessly with smart home systems and can be controlled via the iRobot HOME App, Alexa, or Google Assistant.

  4. How does the iRobot Roomba Combo j9+ navigate and map a home?

    It uses iRobot’s vSLAM® technology for advanced navigation and mapping, efficiently planning routes and avoiding obstacles.

  5. Does the iRobot Roomba Combo j9+ work on different floor types?

    Yes, it is designed to adapt to various floor types, including hardwood, tile, and carpet, with its auto-adjusting cleaning head.