As of 2015, ConsumerSearch rates the Sunpentown SD-2201W as the best portable dishwasher. The Sunpentown SD-2201W received an average of 4.4 stars out of more than 500 reviews on Amazon. 90 percent of reviewers said they would recommend the Sunpentown SD-2201W to a friend.
The Sunpentown SD-2201W also received the Best of the Year award from Reviewed.com. Amazon and Walmart reviewers praise its ease of installation, its performance and its five dishwashing cycles, which include light rinsing to cleaning dirty bakeware. The Sunpentown SD-2201W retails for approximately $220 on Amazon. Its manufacturer's warranty covers free repair for up to one year in cases of faulty materials or workmanship.