Vornado MD1-0018 Replacement Ultrasonic Mineral Cartridge, 1, Black
Brand: Vornado
Color: Black
Contains one (1) genuine Vornado Mineral Cartridge
Fits all Vornado ultrasonic humidifiers
Contains a specially designed blend of water softening minerals
Completely odorless and reduces lime and calcium buildup
Replace at recommended intervals for best performance