
premium clean-air solutions
Indoor air quality work starts with measurement and the right filtration strategy. DENAIR can assess CO₂, PM2.5, stale air, dust, smell, ventilation and fresh-air needs before recommending an audit, filtration package or fresh-air system option.
What to expect during air quality assessment
When you request an air quality or filtration assessment, we clarify the main concern: dust, smell, stale air, allergy sensitivity, CO₂, PM2.5 or lack of fresh air. Denair then recommends an audit, filtration package or fresh air system option.
Denair reviews the indoor air concern, the AC setup, ventilation conditions and available measurement data. Based on the findings, we recommend an air quality audit, filtration package or fresh air system option without medical claims.

Common indoor air quality concerns we assess
Cleaner indoor air starts with measurement, filtration and the right fresh-air strategy for the space.
Denis Perevoshchikov
HVAC Engineer
Air quality outcomes
Our air quality service is focused on measuring indoor conditions, improving filtration and recommending fresh-air or anti-allergy solutions where they make sense.
CO2 and PM2.5 conditions assessed
Filtration matched to the property and AC system
Fresh-air and ventilation needs evaluated
Clear recommendations for cleaner indoor air












