Debuting on Amazon at $59.99, this little cleaner has since dropped to $49.99 (17% off), and the extra on-page coupon drops ...

Harbor Freight has a lot of different tools that every home mechanic will ... bottle of general-purpose cleaning powder that's specifically designed for use in ultrasonic cleaners.

While ultrasonic cleaning might sound a bit like the “sonic shower” from Star Trek, this is actually one case where the futuristic-sounding technology predates its use in Sci-Fi. Ultrasonic ...

Ultrasonic humidifiers expel an ultra-fine mist into the air through the use of high-frequency sound ... Without regular cleaning, the humidifier’s insides can become a breeding ground for ...

They're as easy as anything to use – simply fill with a little water (and one of the Ultrasonic Sterilizing Tablets it comes with, if you like), press the button then wait until the cleaning ...