The short answer is yes, countertop dishwashers are efficient. Here's a more detailed explanation:
One of the main reasons why people choose countertop dishwashers is because of their efficiency. These dishwashers are designed to save water and energy, which can be a big plus if you're trying to be more eco-friendly.
Countertop dishwashers also tend to be much smaller than traditional dishwashers, so they use less water and energy overall. And, since they're smaller, they heat up faster and use less energy to do so.
In terms of actually washing the dishes, countertop dishwashers use high-pressure water sprays and detergent to get your dishes clean. They also have filters that trap food particles, so they don't end up recirculating dirty water.
Overall, countertop dishwashers are a great option if you're looking for an efficient way to clean your dishes.