“I’m really glad I bought this,” says one reviewer. “It is way better than the budget old-school ones like my 5000 series.

(If you’re wondering: Yes, they’re similar in function to machines for cleaning eyeglasses or jewelry.) One obvious drawback to ultrasonic machines is the price. The Zima Dental Pod ...

According to the Ultrasonic Power Corporation ... We recommend opting for a dedicated dental accessory cleaner if that will likely be your primary use for the device.

Simplify your oral care routine with the Zima Dental Pod. This compact ultrasonic cleaner refreshes retainers, dentures, and mouthguards—so you can achieve a bright, hygienic smile in minutes.

It has a very similar price to the Sonic Spa Pro (RRP £79.99) and also uses high-frequency 42,000hz ultrasonic waves to effectively clean a range of dental appliances. However, it only has one ...