Founded in 1964, RPS Products is the largest privately owned manufacturer of indoor air quality filtration products in the United States. Our portfolio consists of a broad range of innovative & patented filtration products designed for consumer household and industrial applications. We have three primary business segments: 1. Consumer (Retail) – BestAir Brand 2. Industrial (Professional HVAC Channels) – BestAir Pro Brand 3. Original Equipment Manufacturing Our distribution has our products in more than 50,000 doors in the retail and professional channels and our products can be found in a majority of the households in the United States. For the past 50 years, we have built our business upon the foundation of customer focus and consumer centric behavior which has provided superior IAQ solutions for our partners and end users. We are a US manufacturer with three facilities located outside of Chicago, IL.