Replacement Filter for Medium and Large TruSens Ultrasonic Humidifiers

Maintain your TruSens Humidifier by changing the filter at regular intervals. The enhanced filter softens hard water to minimize mineral build up to deliver a cleaner mist. This also helps to prolong the life of the humidifier. One filter lasts approximately 4 months for a full season of humidified air. The filter can be used with TruSens medium or large humidifiers, models N-200 and N-300. Change indicator light is displayed on your humidifier when the filter needs to be replaced. Sold bv each.