Large-Scale Ventilation Maintenance

AirQualité are industry leaders in cleaning large and complex ventilation systems. We are a division of Guaranteed Industries we are Montreal’s largest and most innovative air conditioning and ventilation contractor since 1957. Specialization & expertise is why our clients turn to us for cleaning projects like supply and exhaust systems for the hospitals of the MUHC, production area A/C units for BPcan, multiple water cooled units for Louisiana Pacific and shop area ventilation for American Iron & Metal.

Professional duct cleaning will improve the performance of your HVAC system.

  • Air quality testing
  • Air filtration systems
  • Video inspection
  • Cleaning after damage
  • Supply and exhaust system
  • Cleanroom maintenance
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