Air Treatment

Air Exchangers, Purifiers, and Humidifiers in the Right Place

A well-insulated home retains heat, but also humidity, odours, and pollutants. Qualité Aération installs air treatment systems in Longueuil, Boucherville, and Brossard to maintain a healthy indoor environment: air exchangers, UV purifiers, and humidifiers tailored to every type of home.

Excess humidity, stale air, or dry air: every problem has a solution.

Our technicians recommend the right equipment for you.

Our Air Treatment Solutions

Air Exchanger

Grey Aldes industrial ventilation unit with black top vents on a white background

ALDES

residential air exchanger, extracts stale air and brings in fresh filtered air from outside; ideal for new or renovated homes with high airtightness

Central Air Purifiers

Black wall-mounted UV insect zapper with glowing blue lights and metal grid tubes

HALO LED

premium UV lamp, neutralizes bacteria, viruses, and mould within the home’s air circuit

Beige Lennox HVAC unit on a wooden platform, shown in side view against a white background

Lennox PureAir S

purification system integrated into the Lennox duct network, compatible with existing systems

Ultra Violet air treatment device with blue-purple glow, labeled Clean Comfort, by Comfort Zone

Clean Comfort

reliable UV purifier for more budget-conscious projects

Humidifiers

White and gray industrial steam generator with front control panel and vented side

ACU Steam

steam humidifier, precise humidity control, ideal for large homes or spaces with intensive heating

White wall-mounted electric control box with black top and metal bracket.

General Air

pad humidifier with or without integrated fan, an economical and effective solution for maintaining comfortable humidity levels in winter

What Happens in a Well-Insulated Home

Modern insulation reduces air exchange with the outside — that is precisely its purpose. But without mechanical ventilation, indoor air accumulates excess moisture from showers, cooking, and the occupants’ breathing. The result: condensation on windows, mould growth in poorly ventilated areas, and a buildup of pollutants.

The Most Common Signs of Indoor Air That Needs Attention:

Black abstract wind symbol with two curled swirls and horizontal lines on a white background

Lingering odours in the kitchen, bathroom, or basement

Sun and thermometer icon in black outline, suggesting hot weather or temperature

Dry, irritating air during the heating season

Black outline virus icon with circular body and spike-like dots on a white background

Visible mould in corners or behind furniture

Three black wavy lines above three upward black arrows on a white background

A heavy or stuffy feeling in closed rooms

Simple four-panel grid icon with two tiles marked by small diagonal strokes

Persistent condensation on windows in winter

What You Gain in Practical Terms

A properly sized and installed air treatment system produces noticeable results from the very first season:


  • Continuously renewed air with no drafts and no significant heat loss
  • Stable humidity levels — no more dry air in winter, less condensation on windows
  • Reduction of household odours and airborne pollutants
  • Long-term protection of interior materials and finishes
  • Improved comfort for all occupants, including those sensitive to irritants

Financing available through Financeit.