Air1 / Diesel exhaust fluid (DEF)

New – Le Groupe Harnois is the official distributor of Air1 diesel exhaust fluid in Quebec and the Atlantic provinces. Produced by Yara, a world leader in sustainable development, Air1 is the top selling brand of diesel exhaust fluid in the world. Le Groupe Harnois offers Air1 in a 4-litre, 10-litre and 205-litre format as well as in 1,000-litre bulk containers. To order Air1 diesel exhaust fluid, please call 1 800-363-2712, go to the menu number 4, or click on the following link: mathieulariviere@legroupeharnois.com. For additional information, please call Mathieu Larivière, sales representative, at 1 800-363-2712, ext.1068.

Selective Catalytic Reduction technology