Better Air Quality
Removes dust and allergens for a healthier environment.
Professional HVAC cleaning for healthier air quality and better system performance. Partner service with DuctPro MTL for specialized ventilation needs.

Clean air ducts are essential for healthy indoor environments and efficient HVAC operation. Our professional duct cleaning services remove accumulated dust, debris, and contaminants that can impact air quality and system performance.
Using professional-grade equipment and containment systems, we provide thorough cleaning that improves air quality while protecting your facility from dust and debris during the cleaning process.
Whether you're dealing with post-construction debris, routine maintenance, or air quality concerns, our certified team delivers comprehensive duct cleaning services throughout greater Montréal.
Removes dust and allergens for a healthier environment.
Cleaner ducts improve airflow and system performance.
Supports building standards and reduces fire risks.
Scheduled service to prevent buildup and downtime.
Partnered with DuctPro MTL — insured, NADCA-aligned; photos and service report included.
Healthcare facilities have strict hygiene standards. Uno's team is trained, follows protocols, and uses appropriate products. They take our requirements seriously and deliver consistent results across all our locations.
Running a 24/7 warehouse operation means we need cleaners who can work around our schedule without getting in the way. Uno's team handles it perfectly. Safety-conscious, efficient, and reliable.
We switched to Nettoyage Uno after issues with our previous contractor. The difference was immediate. Their team is professional, consistent, and they actually respond when we need something. No more chasing people down.
Most commercial buildings benefit from duct cleaning every 2-3 years, or more frequently in high-dust environments. Post-construction or renovation projects typically require immediate duct cleaning to remove debris.
Yes, we document the condition of your ductwork before and after cleaning with photos and detailed reports. This helps track improvement and supports maintenance planning.
Clean ducts allow HVAC systems to operate more efficiently by improving airflow and reducing strain on equipment. This can lead to lower energy costs and extended equipment life.
We use professional containment systems and HEPA filtration to prevent dust and debris from spreading to clean areas. All equipment is properly sealed and controlled throughout the process.
Yes, complete duct cleaning includes both supply and return air systems, as well as air handling units, coils, and other HVAC components as needed for optimal system performance.