alaTest has collected and analyzed 5 user reviews of Perma-Brew One Cup Drip Coffeemaker from Amazon.com. The average user rating for this product is 3.0/5, compared to an average user rating of 3.8/5 for other products in the same category on Amazon.com. Comments about the design and usability are overall positive. The performance and maintenance also get good feedback, whereas many are critical about the price.