- Reduces mineral build-up and “white-dust” caused by hard water when used in ultrasonic humidifiers
- Works with all HoMedics ultrasonic humidifiers (1 gallon and larger)
- Simply drop one cartridge into water tank
- Replace cartridge every 30–40 fillings, depending on the water hardness
- Includes 4 cartridges
Compatible with humidifier units: UHE-CM25, UHE-CM45, UHE-OC1, UHE-WM65, UHE-WM85.