iRobot Roomba 891 Reviews: See Why 0 Shoppers Rated It 0 Stars!

iRobot Roomba 891 Review: A Reliable Option for Multi-Surface Cleaning

When it comes to robot vacuums designed to ease the daily chore of floor cleaning, the iRobot Roomba 891 stands out as a practical choice. Released in 2017 as part of the Roomba 800 Series, this model appeals especially to pet owners and households with mixed flooring types. Built with a focus on effective and automated cleaning, it pairs proven technology with measurable features that suggest it can handle everyday dirt and debris with ease and convenience.

Detailed Specs & Features

On paper, the Roomba 891 offers a compact and lightweight design, weighing only 8.4 pounds and measuring 13.9 inches in both width and depth, which makes it relatively easy to maneuver around furniture and tight spaces. Its 1-year warranty provides basic peace of mind, given its primary build and operation complexity. The vacuum utilizes a Li-Ion 1800 mAh battery with a runtime of up to 90 minutes, which is reasonable for cleaning small to medium areas around the home before needing a recharge. 

Cleaning-wise, the Roomba performs standard suction with just one suction level. Still, it compensates with features like auto boost on carpets, allowing it to increase power automatically when it detects carpeted areas. It also features rubber main brushes and a single side brush, designed to capture debris efficiently along edges and corners. The filtration system includes a HEPA filter with dual layers and an anti-allergen system, an asset for households concerned with air quality and allergens. 

The robot's random navigation system relies on obstacle detection and virtual walls to guide its cleaning path rather than advanced mapping technologies. This means it moves in a semi-random pattern and can be confined to specific areas without sophisticated spatial awareness. Its ability to adapt brush height automatically and detect cliffs and edges helps prevent falls and optimize cleaning efficiency across hardwood, carpet, and tile. 

With connectivity features including app control, Wi-Fi connectivity, and compatibility with Alexa voice assistant, this model allows for remote start and scheduling, giving users the flexibility to plan cleaning sessions conveniently. Safety is not overlooked, as the unit is built with UL-certified battery safety and flame-retardant materials, ensuring a level of operational confidence.

User Experience & Performance (Based on Specs)

Design & Build

The Roomba 891's plastic finish contributes to its lightweight nature and ease of use, while its low-profile height of 3.6 inches allows it to clean under most furniture. The robot's dimensions and weight make it portable for repositioning or storage. Its plastic dustbin, positioned on top for easier access, has a modest capacity of 20.3 ounces, suitable for daily cleaning routines but requiring frequent emptying for larger homes. Notably, the model features sensors such as cliff sensors, bumper sensors, and anti-tangling sensors that work together to avoid obstacles and prevent damage during operation.

Performance

Performance-wise, the Roomba 891's single suction power level might seem limited, but the inclusion of an auto dirt detection system means it can intensify cleaning when alerted to messes. The 800 square feet maximum cleaning area suits smaller homes or individual rooms, making it a compact yet respectable performer. Its ability to detect carpets and boost suction power automatically adds to its adaptability. However, the use of a random navigation system means cleaning paths may sometimes overlap or miss spots, requiring multiple runs for full coverage.

Smart Features & Connectivity

The intelligent features amplify user convenience considerably. With cleaning time scheduling and a smart charging scheduler, the device fits easily into busy routines. It supports multi-user and multi-language options, useful for diverse households. The integration with Alexa and other smart home systems ensures it participates in a wider connected ecosystem. Despite lacking advanced mapping and selective room cleaning, its virtual walls system allows users to set boundaries manually.

Noise & Environment

Considerably, the vacuum operates at about 68 decibels, which is moderately loud but typical for robot vacuums of this generation. It lacks a dedicated quiet mode but benefits from Energy Star certification, indicating efficient power consumption relative to its cleaning output. The UL and CE certifications confirm the use of safe, flame-retardant materials that comply with international standards.

Pros & Cons

Pros

• User-friendly app control with scheduling and Alexa compatibility
• Effective cleaning for multiple floor types, including carpet auto boost
• Reliable safety features and certifications ensure battery and material safety
• Compact and lightweight design enabling easy maneuverability

Cons

• Basic random navigation without advanced mapping can lead to missed spots
• Limited suction power with only one level might reduce deep cleaning effectiveness
• Small dustbin capacity necessitates frequent emptying for larger homes
• Absence of a mopping system limits cleaning versatility

Price & Value for Money

Priced at $299.99 at BestBuy.com, the Roomba 891 offers a compelling entry-level option in the robotic vacuum category. Given its warranty period, certified safety features, and the convenience of app control, the pricing feels fair. However, buyers seeking advanced navigation or multi-floor mapping may find better value elsewhere. This model suits users looking for reliable cleaning automation on a budget, particularly in smaller homes or apartments.

Quick Take

In short, the Roomba 891 delivers solid cleaning performance for mixed surfaces with smart features that enhance usability. If we look at the numbers alone, it excels in safety certifications and battery capacity but falls short on sophisticated navigation. This makes it a reliable but straightforward option in its price range.

Closing Recommendation

The iRobot Roomba 891 may be ideal for pet owners and households prioritizing ease of use and basic automation without investing in high-end mapping technology. It appears to perform best in environments where floor space is manageable, and users need regular, scheduled cleaning with minimal setup complexity. With its HEPA filtration and allergen system, it also helps users maintain healthier indoor air quality.

Verdict

Rating: Based on the specifications and overall feature set, we believe the iRobot Roomba 891 deserves 3.7 out of 5.

• Winner Feature => User-friendly app control coupled with effective carpet auto boost delivers solid everyday cleaning.
• Needs Improvement => The navigation system is basic and may require multiple passes to cover all areas efficiently.