Clean as a Whistle has been providing quality kitchen exhaust and air duct cleaning in New Jersey, New York, and Pennsylvania since 1989. We are proud to be certified members of IKECA, NADCA, and NFPA. Clean as a Whistle, a division of Providet Service Associates, is dedicated to providing honest, courteous, and professional kitchen exhaust and air duct cleaning to both businesses and homeowners in New Jersey and the tri-state area. Services we provided are: Commercial/Residential Duct Cleaning Kitchen Exhaust Cleaning HVAC System Cleaning Indoor Air Quality Evaluation Our Mission: Our goal is to honor God in all we do, and to contribute to the full development of the human person, specifically, our customers, employees, vendors, and investors. This will be accomplished by pursuing excellence in our work and by growing profitably. The Clean as a Whistle team would like to thank you, our clients, for allowing us to serve you and trusting us through the years. As members of NADCA, we adhere to the NADCA Code of Ethics. If your air duct cleaning company is not certified by NADCA, you should ask them why. We would love to hear from you, Please reach out to us at 1-800-647-4822