Amazon Customer
Reviewed on March 4, 2026
Super happy with this Ultrasonic Retainer Cleaner Solution Concentrate - Ultrasonic Denture Cleaner for Ultrasonic Machines - Cleans Mouthguards, Invisalign, and Nightguards - Odor, Stain and Discoloration Remover (32 oz). It's well-built, extremely efficient, and ideal for tackling mouthguards every day.