Filter Sales and Service, Inc. offers the most comprehensive lines of air filtration products and technologies for today's demanding requirements. For the commercial and industrial HVAC market, our wide product offering and large inventories provide unparalleled service to contractors, real-estate management, manufacturing, pharmaceutical, and the critical health care and hospital industry. From the basic pleated-panel filter to ULPA-grade clean room filters, you will find the latest technologies and widest selection of sizes and models available from our Massachusetts and Connecticut locations.

We are also a leading supplier to the clean room market. Hepa and Ulpa grade filters, ceiling grids, lighting, wall systems, and fans are just some of the products offered for clean room construction, along with our sales that provide technical and engineering support for any project and service to handle the complete project.