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Allergies and indoor air quality in the workplace: an often overlooked health issue

Persistent fatigue. Irritated eyes. Chronic headaches. What if the problem came from the air your teams breathe eight hours a day?

In offices and commercial spaces, indoor air quality is often overlooked. Yet dust, allergens, and fine particles can quickly accumulate in carpets, ventilation systems, and textile surfaces.

Over time, these elements can affect employee comfort, worsen certain allergies, and negatively impact the overall work environment.

Indoor air quality: an often overlooked issue

According to Health Canada, Canadians spend nearly 90% of their time indoors. In commercial buildings, this means indoor air quality plays a direct daily role in occupant comfort.

Dust, dust mites, and allergens accumulate quickly in enclosed spaces when cleaning and maintenance are not properly adapted. Poorly maintained ventilation systems continuously redistribute fine particles throughout offices and shared spaces.

Carpets, fabrics, and certain surfaces then become invisible reservoirs of dust and allergens, often without occupants even noticing.

Where do allergens accumulate in offices?

In work environments, certain areas are more likely to collect dust and fine particles.

Carpets and textile surfaces

Carpets, rugs, and upholstered chairs easily trap allergens, fine dust, and debris brought in from outside. Over time, these particles can build up deep within the fibers.

Insufficient maintenance can then contribute to poorer air quality in workspaces.

Air ducts and ventilation systems

Ventilation systems play an important role in indoor air circulation. When poorly maintained, they can continuously redistribute dust, allergens, and fine particles throughout office spaces.

Shared areas and work surfaces

Meeting rooms, common areas, counters, and workstations also accumulate dust and debris daily.

Without regular maintenance, these particles can quickly circulate throughout the workplace environment.

Signs of poor air quality in the office

Poor indoor air quality is not always immediately visible. However, certain signs may indicate a less healthy environment for occupants.

Among the most common symptoms:

  • persistent fatigue
  • irritated eyes
  • recurring headaches
  • respiratory discomfort
  • nasal congestion
  • a feeling of heavy or stale air in certain areas

When several employees regularly experience these discomforts, it may be worth evaluating cleaning practices and indoor air quality.

The impact on workplace comfort and performance

Poor indoor air quality does not only create discomfort. It can also have a measurable impact on employee well-being and performance.

A study from the Harvard T.H. Chan School of Public Health showed that indoor air quality directly affects cognitive performance, concentration, and decision-making abilities.

Better-ventilated and better-maintained environments can therefore help improve comfort, alertness, and workplace performance.

Healthier air is not just about comfort — it is also a practical productivity driver for your teams.

The importance of maintenance that supports air quality

Professional cleaning is not limited to how spaces look. It also helps reduce the accumulation of dust, allergens, and fine particles in commercial buildings.

Well-planned commercial cleaning services help maintain cleaner, healthier, and more comfortable environments every day.

Certain cleaning practices have a direct impact on air quality:

  • deep carpet extraction
  • cleaning of textile surfaces
  • removal of fine dust particles
  • regular maintenance of shared spaces
  • dusting hard-to-reach surfaces

Deep cleaning adapted to different materials also helps limit the buildup of invisible residue that affects occupant comfort over time.

It may not always be immediately visible. However, your teams feel the difference every day.

Improving indoor air quality in workspaces

In offices, clinics, and commercial spaces, indoor air quality directly impacts occupant health, comfort, and concentration. It is an issue that goes far beyond appearances.

Reducing dust, maintaining surfaces, and keeping spaces clean also means investing in employee well-being and your company’s image.

At MOM Cleaning, we help businesses with cleaning services adapted to the realities of commercial buildings across Quebec, helping create healthier, more comfortable, and better-maintained environments throughout the year.

Improve indoor air quality and reduce allergies in your offices or clinics. Contact MOM Cleaning for a maintenance plan tailored to your building in Montreal.

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