The Austin Air Bedroom Machine is an advanced air purifier for nighttime respiratory support, chemical sensitivities, and overall health. Clinically proven and backed by extensive research from Johns Hopkins University Medical School, this unit features five stages of medical-grade and military-grade filtration, including our unique HEGA (High Efficiency Gas Adsorption) carbon cloth, to remove ultrafine particles, chemicals, gases, VOCs, and airborne viruses—so you can sleep in truly clean air. Recommended by leading doctors for those with chronic respiratory or sleep issues, the Bedroom Machine is your best defense against the air pollution that often goes unnoticed but impacts your health the most—while you sleep. Recommended by sleep experts and allergists Tested and trusted by major medical institutions