We will earn your respect through honesty, integrity and by providing value to you in product design, technology, quality systems, innovative business solutions and excellent service. DFG is Canada's leading air filter manufacturer. We are dedicated to generating clean air through our wide range of filtration products while keeping environmental issue's in mind. The company's complete line of air filters addresses the needs of the Commercial, Institutional HVAC business as well as Industrial applications such as Cleanroom, Power Systems and Paint & Finishing. Our production and distribution facilities have been strategically located across Canada to better service our customers on a National Level. Our primary manufacturing facility is located in the Toronto area with other manufacturing sites in Quebec, Calgary and British Columbia. We currently have sales representatives in every province to address any concerns related to Indoor Air Quality. more... See more text