The Austin Air HealthMate was designed to address your everyday air quality concerns. It removes a wide range of airborne particles, chemicals, gases and odors and will significantly improve the quality of air in your home. The Austin Air HealthMate is the best option for i ndividuals with indoor air quality concerns or with slight sensitivities to airborne particles, chemicals and gases but also for families looking for protection from every day indoor air pollutants as it lessens nighttime allergies and asthma attacks, strengthened immune system and eases coughing, wheezing and sneezing. The HealthMate is Austinfts original filtration unit. It is still Austin Airfts most popular unit as it addresses a wide variety of air quality concerns by removing sub-micron particles, noxious gases, and chemicals. Austin Airfts 360-degree intake system draws air into all sides of the HealthMate, passing it through a 4-stage filter. Product Specifications: Dimensions: 14.5in³L x 14.5in³W x 23in³H Weight: 47 lbs. 360° Perforated steel intake housing Baked on powder coat paint finish 3 speed centrifugal Fan High-efficiency motor rated for continuous use at high RPM CSA approved Filter Specifications: STAGE 1 in Large Particle Pre-filter. Removes particles easily seen by the naked eye (e.g. dust, hair and pet dander) STAGE 2 in Medium Particle Pre-filter. Removes small to medium size particles (e.g. molds, spores and pollen) STAGE 3 in Over 780 cubic inches of Activated Carbon and Zeolite. Removes chemicals, gases, and odors. STAGE 4 in 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 95% of all particles larger than 0.1 microns. 30-Day, No-Questions-Asked, Money-Back Guarantee In the unlikely event that youftre not completely satisfied with your Austin Air cleaner, return it within 30-days, no-questions-asked. 5-Year Mechanical Warranty Your Austin Air cleaner is warranted to be free from defects in material and workmanship for a period of 5-years from the date of purchase; provided your Austin air purifier was operated under normal residential use and that you have completed and returned your warranty registration to Austin Air Systems. 5-Year Pro-rated Filter Warranty Austin Air offers a 5-year pro-rated filter warranty, by far the most comprehensive in the industry. No more costly filter replacements every few months or years. Austin Air filters are designed to last for an unprecedented 5-years, under normal residential use.