The KitchenAid KDFE454CSS Architect II and the Bosch SHP65T55UC 500 are top-rated dishwashers, according to BestReviews.com. Other good dishwashers include the Frigidaire FFBD1821MW and the EdgeStar six-place-setting portable dishwasher.
The KitchenAid KDFE454CSS Architect II is a powerful, quiet dishwasher that cleans reliably under heavy use. The Bosch SHP65T55UC 500 has five wash cycles, and its modular rack system makes it easy to reconfigure the machine to fit large items.
The EdgeStar six-place-setting dishwasher is a small, portable model that fits on most countertops. It effectively cleans small loads, and is a popular option for people who don't want to install a permanent dishwasher.