Roomba 500 Series Side Brush, 3-Pack

alaTest has collected and analyzed 620 user reviews of Roomba 500 Series Side Brush, 3-Pack from Amazon.com. The average user rating for this product is 4.2/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People are impressed by the design. The usability is also mentioned favorably, but opinions are divided on the size. There are some less positive reviews about the reliability.