The Filter Factory is a subsidiary of the Air Sponge Filter Company. Founded in 1993, we developed the patented HealthSmart Filter system, an air cleaning system specifically designed to overcome the flaws of conventional air filters. We supply indoor air quality products to over 300 heating/air conditioning contractors across the United States. There are more than 500,000 of our HealthSmart Air Filters currently in use. We have experienced an average sales growth of over 400% over the past five years. We supply complete solutions for improving indoor air quality. We consistently deliver superior products, at a good price, on time and accurately. *