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Why your ductwork matters for indoor air quality

When was the last time you thought about what’s hiding in your home’s ductwork? Most homeowners don’t give it a second thought, but your air ducts are like the arteries of your home’s HVAC system. Over time, they can accumulate dust, allergens, mould spores, pet dander, and even bacteria, all of which get circulated every time your heating or cooling system runs. At Donaldson Home Services, we often hear homeowners ask, “Do I really need duct cleaning?” The honest answer is that it depends on your home: pets, renovations, visible dust and time since the last cleaning all play a part.

Common contaminants found in air ducts

Air ducts collect far more than dust. Common contaminants include:

  • Dust and dirt: Even regular vacuuming doesn’t remove particles that settle deep in ducts.
  • Pet dander: Homes with cats, dogs, or other furry friends see higher concentrations in their ductwork.
  • Allergens and pollen: Seasonal pollen can accumulate in ducts, aggravating allergies.
  • Mould and mildew: Moisture in HVAC systems can lead to mould growth, which spreads spores throughout your home.
  • Rodent or insect debris: Unfortunately, small pests sometimes leave behind droppings or nesting materials.

Inside of a dusty air duct before cleaning Inside of the same air duct after cleaning Inside of a dusty air duct before cleaning Inside of the same air duct after cleaning

Every time your furnace or air conditioner runs, these contaminants are circulated through your home, potentially affecting indoor air quality and your family’s health.

Benefits of duct cleaning

Cleaning your ducts is more than just a cosmetic upgrade, it’s an investment in your family’s well-being. Some key benefits include:

  • Indoor air quality: Removing dust, allergens and mould spores reduces the irritants your heating and cooling system circulates through your home.
  • Better HVAC efficiency: Clean ducts allow air to flow more freely, reducing the strain on your furnace or air conditioner and potentially lowering energy costs.
  • Reduce odours: Dust, mould and other debris can create musty or stale smells within your home. Duct cleaning removes these sources from your ductwork.
  • Cleaner home: Fewer contaminants circulating in your ducts means less dust settling on furniture, floors and surfaces.

Donaldson Home Services duct cleaning process

Donaldson technician laying down floor protection before duct cleaning Donaldson technician cleaning a floor register with a vacuum hose Donaldson technician cleaning basement ductwork with a whip tool Duct cleaning vacuum hose connected to basement ductwork

At Donaldson Home Services, we offer professional duct cleaning for homes in London, Ontario, and surrounding communities. Our process is thorough and designed to minimize disruption:

  • No per-vent pricing: One price covers all registers, both supply and return, on one HVAC system in the home. Dryer vent cleaning can be added, depending on the vent.
  • Comprehensive cleaning: Includes all supply and return registers on one HVAC system.
    Preparation: We ask that furniture be moved away from all registers and grilles, and we’ll walk through the home with you to ensure every register is accessible.
  • Duration: Appointments typically take 2.5 to 4 hours, scheduled in morning or afternoon blocks.
  • Professional equipment: Our team uses industry-standard tools to remove contaminants safely and effectively.

Learn more about our duct cleaning service in London, Ontario.

Why schedule duct cleaning now?

London homes experience a lot of seasonal dust, pollen, and humidity that can build up in your ductwork. Spring and fall are ideal times for duct cleaning, but anytime you notice increased dust, allergy symptoms, or musty odours is a good time to schedule a cleaning. Adding dryer vent cleaning at the same visit is worth considering too.

Ready for cleaner air in your home?

If you’re concerned about what’s hiding in your ductwork or want to improve your indoor air quality, Donaldson Home Services is here to help. Our whole-home duct cleaning service in London, Ontario is thorough, has no per-vent pricing and ends with a walkthrough of the finished work.

Contact us today to book your appointment or ask any questions. Let us help you enjoy a cleaner, fresher home.