Austin Air HealthMate HM400

Room Size: Cleans up to 750 sq ft. Excellent choice for home and office. Casters for easy movement. Available in black, white, sandstone, silver, or midnight blue. -----   First introduced in 1993, the HealthMate HM400 is Austin Air's flagship air cleaner and the one that provides the best overall coverage for most applications. The HealthMate combines True HEPA filtration with granular activated carbon to filter out a wide variety of contaminants including dust, pollen, dander, odors, chemical vapors and more. 360° 4-Stage Filtering System: The Austin Air HealthMate's 360° design draws air into all sides of the air purifier, passing it through first an outer pre-filter and then a main filter that combines 3 additional stages of filtration: STAGE 1: Large Particle PermaFilt Pre-Filter (wraps around main filter)Cleanable re-usable prefilter traps large particles easily seen by the naked eye (dust, hair, lint, pet dander, etc) while prolonging the life of the main filter. Easy to mai