All humidifiers get gross. I’ve found that the ones that use an ultrasonic piezo transducer are less bad than the other types though. It works well and puts a

All humidifiers get gross. I’ve found that the ones that use an ultrasonic piezo transducer are less bad than the other types though. It works well and puts a lot of water into the air. Once a week, I rinse it with a diluted bleach solution out of a spray bottle. Problem solved.