*Evaporative humidificaiton for indoor spaces Maintains optimal humidity between 40-60% Filter-free humidification *The Venta LW15 Original Humidifier humidifies dry room air in spaces up to 300 square feet (with standard 8-foot ceilings) using evaporative humidification. As a disk stack rotates in the water reservoir, clean water evaporates to humidify the air in your space. This cold evaporation process is recognized as the best humidification method. By implementing the principle of humidifying air for homes and offices without the use of filters, the Venta Humidifier is hygienic, simple to use, and easy to clean. Properly humidified air will also eliminate static electricity and work to preserve wooden furniture and musical instruments. Venta Humidifie.
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