Austin Air Allergy Machine HM405

Room Size: Cleans up to 750 sq ft. Specially designed for allergy and asthma sufferers. Highly effective specialized military-grade carbon cloth for superior particulate filtration. Casters for easy movement. Available in black, white, sandstone, and midnight blue. -----   The Allergy Machine HM405 is a lightweight alternative to the standard HealthMate. It offers the same filtration but instead of a heavy 15 lbs of granular carbon, a lightweight carbon cloth is used to create HEGA filtration - High Efficiency Gas Absorption. The carbon cloth does not release carbon dust when air passes through it, allowing it to be placed after the True HEPA filter. This enables both the HEPA filter and the carbon to last longer because each is dedicated solely to their respective jobs. 360° 4-Stage Filtering System: The Austin Air 360° design draws air into all sides of the air purifier, passing it first through an outer pre-filter and then a main filter that combines three additional stages of fil