Venta Sonic Maintenance Free Box Replacement, Removes Minerals, Bacteria & Germs, Replace Once A Year, For Use With The Venta Sonic Ultrasonic Humidifiers VS350 & VS370.
Venta Sonic Maintenance Free Box Replacement, Removes Minerals, Bacteria & Germs, Replace Once A Year, For Use With The Venta Sonic Ultrasonic Humidifiers VS350 & VS370.