Yes, it really does. Ultrasonic technology has been used for years in medical and industrial applications and has proven to provide unparalleled cleaning results. We’ve harnessed this technology and compacted it into this sleek package using a stainless steel exterior to ensure that the Sonic Soak does what it promises. Not to mention, in addition to lab testing, we’ve meticulously tested the Sonic Soak on our own clothes, accessories and even ourselves.