2001 ES-U80C/U70C Fully Automatic Washing Machines with Vacuum Ultrasonic Washing Device

In 2001, Sharp introduced a washing machine with the industry's first vacuum ultrasonic washing device.
The ultrasonic oscillator gave the cleaning device about 100 times^* the cleaning power of previous washing machines, allowing users to get even tough areas like shirt collars and cuffs clean.
These machines were also praised for an environmentally conscious construction that included using recycled plastic for the exterior tub.

• *Comparison of washing efficiency between conventional automatic washing machine.