Humidifier Water Treatment Tablets (12 Pack)

Humidifier water treatment tablets 12 tablets in each box! Extra strength! Helps prevent lime and scale build-up, unpleasant odors, slime extending the life of the unit For use in portable humidifiers, furnace humidifiers, air conditioners, dehumidifiers, and evaporative coolers AirFilters.com These humidifier water treatment tablets are for use in portable humidifiers, furnace humidifiers, air conditioners, dehumidifiers, and evaporative coolers. The tablets prevent lime and scale build-up, unpleasant odors, and slime therefore extending the life of the unit. There are 12 tablets in each box.Directions: Add 1 tablet to water distribution tray/reservoir (up to 10 gallons tank size) once per week. Tablets will continue to work even after water tray has been refilled. Rinse out tray and base every time you add tablets to prevent clogging.