Under sink dishwashers in sink dishwashers are the perfect alternative to standard-sized dishwashers for those with small kitchens and small families. The advantages of having an under sink dishwasher over a standard-sized built-in or portable dishwashers are not only space, but also they use a lot less water and electricity than the standard, larger dishwasher appliances. The in sink dishwasher adds a new dimension to dishwasher technology. The in sink dishwasher is just that – a dishwasher in the sink. It looks as if there is a double basin kitchen sink where one of the basins serving as a dishwasher. In sink dishwashers are easy to load as they are top loading. On many units, the cover serves as a cutting board when dishes are not being loaded or unloaded into the dishwasher. The under sink dishwasher is another option when the only available space for the dishwasher is under the sink. Under sink dishwashers can be installed beneath a sink to maximize valuable kitchen cabinet space.