Never fear, SureDry is here! Keep the moisture out of your SureLock safe, and protect what can’t be replaced with SureLock Security Company’s Supply Series Dehumidifier. The moisture-wicking SureDry technology defends your treasured possessions from rust and potential ruin. The 18-inch humidifier will cover 200-square-feet of space. The extra-long 6.5-foot power cord gives you the flexibility to position your dehumidifier any way you need. The SuperDry Dehumidifier helps you rest easier knowing you’ve taken that extra step, to take special care of your valuables.