How Does Air Duct Cleaning Improve Air Quality?


Dirty air ducts often harbour dust, pet dander, bacteria, mildew and mold spores – all known to trigger and worsen allergies and asthma symptoms. These contaminants must be regularly cleared out in order to provide a comfortable living space for those in the household. Learn more about Restored Air here.

Attaining indoor air quality through regular ductwork cleaning will improve the indoor environment of your home, but it should be understood that cleaning won’t prevent or treat respiratory ailments.

Reduces Allergens

Dirty air ducts can dangerous contaminants and micro-organisms like pet dander, mildew, pollen and mold spores that could then circulate throughout your house through heating and cooling system. Air duct cleaning helps remove this build-up of particles to improve air quality in your home for allergy sufferers in particular. Find more info.

Even if no one in your household suffers from allergies or respiratory conditions, cleaner air is always preferable. Dusty air ducts may lead to symptoms like sneezing, sore throats, runny noses and nasal congestion which could negatively impact health.

Studies may not support regular duct cleaning as a preventative measure, but it may still be worth exploring if you and your family experience unexplained coughing, sneezing, sore throats, headaches or sinus and bronchial congestion. Cleaning also makes sense after experiencing water damage or fire in your home as this environment allows bacteria and viruses to flourish and thrive in your ductwork.

Reduces Irritation

Air duct cleaning requires the use of specialized tools and equipment, including vacuums. Failure to use these correctly could create airborne particles which are irritating to sensitive individuals, as well as lead to costly repair bills for equipment used incorrectly.

Dirty ducts can trap unpleasant doors within their ventilation system and circulate them throughout living spaces, such as those from food, smoke, pets and mold. Air duct cleaning helps reduce these unpleasant scents so rooms smell cleaner.

Rodents often find their way into homes and their ductwork in search of shelter and food sources, leaving droppings, urine and faecal matter behind – creating health hazards and restricting airflow. Cleaning the ducts removes rodent contamination while informing homeowners if further action are required.

Reduces Respiratory Issues

Dusty air ducts often harmful pollutants and microorganisms such as pet dander, mildew, pollen and mold spores which may trigger allergic reactions or asthma symptoms in individuals with sensitive respiratory systems. People who experience such conditions will benefit greatly by regularly having their ducts professionally cleaned.

Dirty ducts can also serve as breeding grounds for harmful bacteria and fungi that can circulate throughout your home, leading to sinus congestion, coughing fits, asthma attacks and even lung cancer over time. Regular duct cleaning helps eliminate these contaminants from circulation while protecting you against future problems in this regard.

Air duct cleaning can help eliminate doors caused by paint fumes, tobacco smoke, cooking food and household cleaners that accumulate over time and make the home smell musty. Air duct cleaning eliminates these unpleasant aromas and restores freshness back into your home environment.

Reduces Doors

Air ducts contain dangerous pollutants and microorganisms such as pet dander, bacteria, mildew, pollen and mold spores which may trigger or exacerbate respiratory conditions and health issues in sensitive individuals. By regularly cleaning your air ducts you can eliminate allergens and pollutants.

Duct cleaning can remove unpleasant odors that accumulate over time from cooking, cleaning products, tobacco smoke and pets that circulate throughout the home each time your HVAC system runs. Duct cleaning leaves your house with a fresher, cleaner scent.


Your air ducts may also contain harmful particles like dust mites, mold spores, pollen, and volatile chemicals which can aggravate allergy and asthma symptoms in sensitive family members. Cleaning air ducts regularly will stop these allergens and other toxins from circulating throughout your home reducing sick days, medical costs, discomfort and sick leave as well as decreasing bacteria growth (such as mice) within it.

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