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iRobot Roomba S9 Plus (9550) Vacuum Cleaner Price, Specs, Best Deals

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iRobot Roomba S9 Plus (9550) is an highly effective Vacuum with automatic self-emptying feature, intelligent navigation, super-powerful suction, inside a captivating D-shape body with support for WiFi connection.

Where to Buy iRobot Roomba S9 Plus Vacuum Cleaner

Amazon US – See Offers | Amazon UK – See Offers

For effective cleaning, the Roomba S9 Plus comes with Dual Multi-Surface Rubber Brushes, Smart Mapping feature, 40X Suction power, Smart Navigation, Patented Dirt Detect™ Technology, and Auto-Adjust Cleaning Head.

iRobot Roomba S9 Plus Vacuum Cleaner Key Specs & Features

  • Voice control
  • Dry cleaning
  • Auto-charging Home Base
  • iRobot Home App
  • 40X Suction Power
  • 3-Stage Cleaning System
  • Self-emptying Charging Dock
  • Dual-Action Multi-Surface brush roll, side brush (2x)
  • HEPA Filter
  • Dirt Detect Sensor
  • Anti-drop / Cliff Sensor
  • Virtual walls
  • Smart Mapping technology
  • Lithium Ion Battery
  • Wi Fi enabled
  • 20mm Climbing ability
  • Low Noise with 65dB – 75dB

iRobot Roomba S9 Plus


Instead of going their customary circular shape, iRobot has introduced a D-shape design for the Roomba S9 Plus similar to Neato’s D-shaped BotVac product. The design is introduced to help improve cleaning in corners or edges.

Featuring a curvy matte black plastics with a bronze brushed-metal highlight, the vacuum is designed to impress and effect.

It’s also smaller, measuring 12.3 inches in diameter and 3.5 inches tall, compared with the previous model’s 13.4-by-3.7-inch dimensions.

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At the top this vacuum sports a recessed brushed bronze disc sits in the center, concealing the removable onboard dustbin and filter. When this lid flips up it expose the internal 550 ml dust bin.

The top also is host the RCON sensor (room confinement), clutter sensor,  the iAdapt localization camera, and buttons for Clean/Power, Spot Clean, and Home.

Furthermore, when the Roomba S9+ 9550 is cleaning, it illuminate white light around the edge of the disc and changes to blue when  heading toward its base to charge and solid red when something goes wrong.

On the bottom however, this Vacuum it has two multi-surface brushes to scoop up dust, hair, and dirt.

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Similarly, iRobot Roomba S9 plus also features one edge-sweeping side brush for corners, the charging contacts, and rubberized wheels which allow the robot to clamber easily over thick rugs and chunky floor trims. It also houses the dirt disposal port, floor tracking sensor

Powerful Suction

iRobot Roomba S9 Plus comes with a powerful suction motor which is 40X  better than most vacuum cleaner with ability to sucked up dust, hair, and debris on hard floors, carpets, and rugs

It also changes its suction strength automatically depending on whether it’s cleaning carpet (heavier suction) or wood and tile (lighter suction).

The S9 Plus also debuts a new 3D sensor in the front bumper that enhances Roomba’s wall detection. Scanning at 25 times per second, it allows the robot to hug walls closely, improving edge cleaning.

Self-emptying Charging Dock

Just like the iRobot Roomba i7 Plus, this Vacuum is compatible with a clean base automatic dirt disposal, so the robot can empty its own bin. This is quite a great upgrade compare to the regular Roomba S9.

The clean base also double as the robot’s charging station and has an enclosed disposable bag that holds 30 bins of dirt, dust and hair, which can be replace when filled up.

Thanks to the app, you get notification when it’s time to swap it out for a new one. The vacuum comes with two bags, and you can buy more as time goes on.

Cleaning Feature

Thanks to the uniquely designed dual multi- surface rubber brushes that stay in constant contact with carpets and hard floors, you can get everything from small particles like dust and dirt, to hair and large debris off your floor.

iRobot Roomba S9 Plus also comes with the PerfectEdge Technology and a specially designed Corner Brush which optimizes cleaning deep into corners and along edges. It also features enhanced sensors which constantly scan ahead at a rate of 25 times per second to detect obstacles in the cleaning path.

The iRobot Roomba S9 Plus also features a number sensors makes the vacuum more sensitive, they includes the automatic obstacle avoidance, anti-drop, cliff sensor and other sensors.

Smart Mapping Feature

The Roomba S9 Plus vacuum supports iRobot’s Smart Mapping feature, which uses an array of on-board sensors and vSLAM navigation to build a detailed plan of each floor in your home.

Unlike basic models, which may not offer any mapping or can only cater for single-floor properties, the Roomba S9 Plus is able to charter and clean multiple floors as scheduled.

Although, to access this feature, there is the need to download and install the iRobot app (for iOS and Android)on your smartphone and connect it to your vacuum through WiFi connection to offer smoothly functionality.

The Roomba S9+ starts mapping a floor the first time it starts  cleaning. There’s also an option for “training runs” which allows the robot to map without actually cleaning.

After mapping, you can then create virtual wall by dividing your flat into areas and name each, hence allowing you to schedule cleaning in your absence.

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Smart Features

Although, iRobot Roomba S9+ features some function button an the top, it supports iRobot HOME App thanks to the WiFi enhancement. Thus, through your smartphone you can control the vacuum.

You can use it to schedule cleaning by using the vacuum’s stored floor plans. You can also view the floor plans on the app as well as adjust cleaning settings.

Similarly, you can control the vacuum using voice command, thanks to support for Alexa™ and Google Assistant.

iRobot Roomba S9 Plus Vacuum Cleaner Price and Availability

iRobot Roomba S9+ price starts at around $1099.99. It is available at retailers like Gearbest, Banggood, AliExpress, and Amazon.

iRobot Roomba S9 Plus (9550) Specs

Here are a few specs of the iRobot Roomba S9+ Vacuum cleaner:

General Features

  • Type: Robotic Vacuum Cleaner
  • Suction Power: 40X Suction power
  • Cleaning Range: Up to 150 square cm
  • Dry Cleaning: Yes
  • Wet Cleaning: No
  • Remote Control: Yes, Smart App
  • Noise Level: 65dB-75dB
  • Dimension: 12.25 inches width x 3.5 inches high
  • Weight: 8.15 lbs
  • Auto Docking: Yes
  • Filter Type: HEPA Filter
  • Anti-Collision System: Yes
  • Drop Avoidance System: Yes
  • Battery Type: Lithium Ion Battery
  • Run Time: `120 minutes
  • Auto Charging: Yes
  • Voltage:

Other Features

  • Climbing ability: 20mm
  • Clean base automatic dirt disposal
  • Smart Mapping
  • Self-emptying Charging Dock
  • Dirt detect sensor
  • Anti-drop / Cliff Sensor
  • Virtual Walls
  • Full Bin Indicator
  • Real-time tracking
  • Wi-Fi / Smartphone App control

More on Vacuum Cleaner & Appliances

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Adeosun Ajibola
Adeosun Ajibola
Adeosun is an experienced Tech Writer specializing on Mobile Devices and Electronic Gadgets. At NaijaTechGuide, she is the Tech Specialist on Smartphones, Laptops, and TVs and since 2020 has written over 600 articles covering these verticals for the Tech Blog. She also has interests in Digital Marketing and eCommerce.

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