The Austin HealthMate JUNIOR Air Cleaner is the product of an extensive research and development department where they continue to lead in new design and innovation. Over the years Austin has been the first to introduce energy efficient PSC motors, which reduces energy costs by over 50%; the first to combine solid activated carbon (nearly 6 lbs.) and zeolite with HEPA filtration. The highest airflow in a consumer air cleaner, non-toxic powder coat painting, 5-year warranty, 5-year prorated guarantee on filter, and a 30 day money back guarantee. At 480,000 square feet Austin has the largest air cleaning manufacturing plant in the world. Austin manufactures everything themselves from filter to metal forming to the final paint.