For over 20 years, from its offices in California's four largest cities and one in Hawaii, Air Treatment Corporation has provided quality engineered products and services to the HVAC industry in the Golden State. Our diverse group of application engineers is dedicated to providing HVAC equipment and system design support to consultants, owners and contractors. Each member of our group has from 8 to 45 years of experience with a broad range of expertise, totaling over 300 cumulative years of HVAC experience. Our Mission It is our mission to be the best representative company in our territory. We represent manufacturers of the highest quality products available in the HVAC industry. We are committed to providing excellent service before, during, and after the sale by offering reliable technical selection and application data, as well as competitive pricing. Our success is measured by customer satisfaction and the personal and professional growth of all our employees. It is our goal to be regarded as a company with high integrity and an honest reputation.

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