Prevents problems caused by excess humidity. Unscented. Effective in areas of up to 100 sq. Ft. 8 m square. Moisture absorber: Prevents and solves problems caused by excessive humidity (unpleasant smells, mold, stains on walls, corrosion, etc.) Anywhere in the house: Closets, basements, bathrooms, garages. Kitchen, Humydry 8.8oz/250g absorbs excess moisture from the atmosphere until the recommended relative humidity level of 50-60% is reached. The granules become more compact as they absorb moisture and once they are saturated, liquid collected from the air begins to drip into the bottom tray.