TekDry Dehumidifiers Provide Safe MSD Storage Solution, Continuously, even when one fails! Dehumidifiers – How do they work? The basic concept of a dry storage dehumidifier is that a section of an absorbent material is exposed to the air inside the cabinet, capturing the moisture and then after a drying period the unit switches to … Continue reading TekDry Dehumidifiers Provide Safe MSD Storage Solution, Continuously.