Welcome to Filter Systems, one of America’s leading HVAC filter sales and service companies. We are an Authorized Distributor for Glasfloss HVAC air filtration products and for Columbus Industries and Research Products paint booth filters. In addition, we offer comprehensive filter change-out service for commercial and industrial accounts. Founded in 1997 in Dallas, TX, Filter Systems has grown into one of America's leading air filter sales and service companies. With over 40 years combined filter industry experience, our sales and service teams are among the most knowledgeable in the industry. As an Authorized Distributor for Glasfloss Industries, we enjoy the many benefits of being only a few miles from a Glasfloss manufacturing plant. That combined with our own large warehouse enables us to provide the best lead-times and filter change-out service in the area.