<ul><li>Used to remove daily accumulation of moisture from hearing instruments</li><li>Place hearing instrument in jar overnight to remove moisture</li><li>Large enough to accommodate most ITE and BTE hearing aids</li><li>Desiccant can be rejuvenated in microwave or conventional oven</li></ul><br><br>The Tech-care Hearing Aid Dehumidifier removes harmful moisture from hearing aids. Place your hearing instruments in the jar overnight to remove the moisture. Recharge the desiccant by placing ONLY the desiccant in the microwave. Instructions included.