ProAir Industries, Inc. developed the #1 Best Rated Air Duct Cleaning Equipment and our service company, Pacific Duct Cleaning has and is performing small and large air duct cleaning services. Over the years we have grown in our experience in cleaning air ducts. We started in residential duct cleaning and have evolved into servicing large commercial & governmental projects. Some of these projects include large corporate facilities, retail stores, medical buildings, airports & many county & state facilities.