Ultrasonic Humidifier Demineralization Cartridge 4-Pack
Demineralization cartridges help prevent calcium and lime build-up in your ultrasonic humidifier. Just add one to the tank and change every 30 to 40 fillings.
• Reduces mineral build-up and “white-dust” caused by hard water when used in ultrasonic humidifiers
• Works with all ultrasonic humidifiers (1 gallon and larger)
• Simply drop one cartridge into water tank
• Replace cartridge every 30-40 fillings, depending on water hardness
• Includes 4 cartridges