Hayward and Dolphin are two manufacturers of robotic pool cleaners whose products have exceptionally high reviews through online retail stores. Reviews may vary depending on the individual pool cleaner model, and not all models may have positive reviews.
Hayward's Tiger Shark pool cleaner receives positive reviews for cleaning ability and cleaning speed. Dolphin's Nautilus cleaner receives positive reviews for how quickly it cleans and for its ability to clean large pools with relative ease. Other manufacturers have positive reviews as well, including Aquabot, Polaris and Smartpool. Reviews for automatic pool cleaners vary depending on the features included with the cleaner as well as how long it has been available on the market.