Removes moisture and helps protect against the damage caused by moisture. The upper compartment holds calcium chloride crystals that absorb water from the air, and dissolve in that moisture. The lower bowl holds the dissolved crystals and the water they have absorbed from the air. One 13-oz. bag of crystals included.

Specs:

• Refillable
• Draws moisture from the air
• Easy to use
• Odorless; non-flammable
• Air circulates around the entire unit
• Dri-Z-Air refills are one of the most economical ways to purchase calcium chloride crystals
• Includes Dri-Z-Air Unit and 1 bag of crystal