PurusAir is a countertop kitchen dishwashing helper. It is powered by high-pressure air. The main reason why it is designed is still people are removing left foods on a plate by using water. According to studies psychologically people are not willing to directly put dishes in the dishwasher for different reasons - To save water, people can remove the crumbs by air instead of water before putting the plates in the dishwasher. The compact system lets mounting easier. It is designed to use less amount of material and is sustainable.