Roomba 891 Review – Everything You Need to Know

roomba 891 review

The robot vacuum Roomba 891 is Wi-Fi enabled. It automatically adapts to clean carpets, rugs, tile, hardwood, and laminate floors as it goes through your house. If you are looking for Roomba 891 review, keep reading. 😊

Roomba 891 Review

The Roomba 891’s multi-surface brushes and cutting-edge dirt detect technology enable it to quickly remove debris. It locates any trouble spots and promptly removes loose dust or pet hair. Let’s check out further details!

Also, check out our review on Roomba 981

Roomba 891 Specification

Brand: iRobot | Color: Champagne | Surface Recommendation: Walls, Floor, Furniture | Controller Type: Vera, Google Assistant, Amazon Alexa | Battery Cell Composition: Lithium Ion | Dimensions: 13.9 x 13.9 x 3.59 in | Weight: 8.4 pounds | Bin Capacity: 0.2 Gallons | Codeless: Yes | Runtime: Max 90 Min

Roomba 891 Main Features

To provide you with all the details about Roomba 891, we discuss its main features. These features will help you know this robotic vacuum and make a better decision.

Auto-Adjust cleaning

An Auto-Adjust cleaning head is included with this robotic vacuum to enable automatic adaptation to any surface. So, the Multi-Surface Brushes can stay close to flooring, carpets, and hard floors. The Roomba 891 navigates your home using a variety of sophisticated sensors.

It takes more than 60 decisions per second to completely clean each home floor, map out your entire property, and adjust to barriers like stairs and drop-offs.

3 Stage Cleaning system

The Roomba 891 uses its Aero Force 3-Stage Cleaning System and Power-Lifting Suction technology to produce five times more air power for better performance.

In addition, it performs very well when paired with Advanced Dirt Detect Technology. In this way, it detects regions of concentrated dirt where it may deliver further cleaning.

irobot Roomba 891 cleaning

Roomba 891 Auto Recharge

Wherever it settles, the Roomba 891 scans of debris, grime, and pet hair. Additionally, it cleans for up to 90 minutes before returning to its dock on its own to recharge.

Edge-Sweeping Brush

With a 27-degree angle, its Edge-Sweeping Brush is particularly made to reach into corners and edges and sweep trash to leave your space clean.

The Roomba 891’s tangle-free Dual Multi-Surface brushes can also easily handle pet hair. This fantastic feature decreases hair knots, which aids in brush upkeep.

In addition, its high-efficiency filter ensures that your home is spotless by capturing all pollen, allergens, and particles as small as 10 microns.

Roomba 891 Smart Features

The Roomba 891 supports Google Assistant and Amazon Alexa-enabled devices. Using the iRobot Home App, you may connect and plan tasks from anywhere and issue commands to start, stop, or dock your robot.

In addition, you can get support, enable push notifications, and track cleaning tasks in real-time with your smartphone.

Roomba 891 Smart sensors

A wide range of smart sensors is included with the Roomba 891 to clean a very dirty house. It becomes more used to your home over time, improving floor cleaning. To avoid steps, it also has a sensor that detects cliffs.

Roomba 891 mapping

What we liked
  • Sophisticated dirt detectors
  • Utilizes the power-lifting suction
  • Multi-surface, tangle-free brushes
  • Rubber brushes with several surfaces
  • It can make 60 judgments every second
  • Technology for Advanced Dirt Detection
  • Aero Force 3-Stage Advanced Cleaning System
  • Brushing the edges to remove debris from all corners
  • Clean All flooring types with auto-adjustable cleaning heads
What we didn't like
  • Can’t always clean the entire home
  • Expensive but additional features worth the cost

Where to buy Roomba 891?

You can buy Roomba 891 from You can get it for a lower cost when it periodically goes on sale. You can also benefit from Amazon’s free shipping, no matter what. For more affordable options, go for iRobot Roomba 860 or Roomba vacuum 4210.


  • For better performance, use the Roomba often.
  • Wipe all sensors every week using a clean, dry, and soft cloth.
  • After each use, empty the Roomba bin and clean its filter for optimum performance.


Roomba 891 Troubleshooting and Fixes

Here are the solutions to problems you can face while using Roomba 891.

What to do when Roomba’s fan is stuck?

When Roomba’s fan is stuck, take out and clean out Roomba’s bin. Tap the trash can vigorously to free any debris that may still be within.

What to do when Roomba extractors can’t run?

When Roomba extractors can’t run, remove and clean the extractors and caps on the vacuum. Also, remove hair and debris from the Roomba’s side wheels.

Roomba 891 review; FAQS

Here are the answers to most people’s questions before buying the Roomba 891.

How do I know if my Roomba 891 is charging?

Indicator lights will help you know if your Roomba 891 is charging. While charging, indicator lights will switch off after 60 seconds to save electricity. Also, check the battery’s status by pushing the CLEAN button. The indicator will be solid green instead of orange when its battery is fully charged.

How do I reset my Roomba 891?

To reset your Roomba 891, press the clean button and hold it for 10 seconds before all lights come on. A tone will indicate a successful reset.

How long does a Roomba 891 last?

You should expect the Roomba 891 to last for 2 to 6 years. It primarily relies on how well you take care of it and how well the Roomba 891 works. It might even last for six years if you take good care of it.

Final Verdict

The Roomba 891 Review concludes that it is an excellent choice for anybody seeking an Alexa-compatible robotic vacuum with advanced features like auto-adjusted cleaning, auto recharge, edge sweeping brushes, and a high-efficiency filter.

 Even though it is expensive, its advanced features are worth the cost. And its powerful suction makes it an excellent option for daily cleaning and removing pet hair.

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