Transcend II H9M Waterless Humidification™ System

The Transcend II H9M Waterless Humidification™ System provides you all the warm, moist air you need for a comfortable night's sleep - no water needed! Your breathing actually powers the Waterless Humidification System.  Patent pending heat and moisture exchange (HME) technology eliminates the hassles of old fashioned heated, water-filled humidifiers.  This technology is only available with the Transcend II.   HOW IT WORKS   The hygienic heat and moisture exchange (HME) filter cartridge is disposable and has no electric elements.  HME technology works with you naturally as you breathe.  When you exhale, the HME captures the warmth and moisture from your breath while CO2 passes through the filter and out the mask vent leak.  Then, when you inhale, the HME warms and humidifies the air as it passes through the HME filter. It's a simple, natural and effective solution to the heated humidifier. With Waterless Humidification there's no cleaning, no distilled water, no break downs, and no malf