Homedics Demineralization Cartridge for Ultrasonic Humidifiers 4-Pack

DEMINERALIZATION CARTRIDGE The Homedics Demineralization Cartridge humidifier filters help reduce the potential for mineral residue (white dust) containing calcium, lime, and magnesium caused by minerals and chemicals in hard water | SIMPLE INSTALLATION - Once inserted into your Homedics humidifier tank, youre ready for use; pack of 4 for months of use and easy replacement | ULTRASONIC HUMIDIFIER COMPATIBLE The Homedics filter replacement works with any personal Homedics ultrasonic humidifier with a 0.5-gallon tank or larger | REPLACEMENT CARTRIDGES - Each cool mist humidifiers cartridge provides up to 30-40 full tank uses depending on your waters hardness | WHATS IN THE BOX - (1) Pack of 4 Homedics Ultrasonic Humidifier Demineralization Cartridges