EPA claims indoor air has been found to be up to 70% more polluted than outdoor air (EPA)
- Children are more likely than adults to be affected by polluted indoor air (Dept. of Consumer Affairs)
- The average 6 room house collects 40 pounds of dust a year (Discover Magazine)
- Air ducts have more germs than a chicken coop (American Lung Association)
- A build up of 0.42 inches of dirt on a heating or cooling coil can result in a decrease in efficiency of 21% (EPA)
- 9 out of 10 heating, ventilating, air conditioning systems failures are caused by dust and dirt (Louisiana Coop Extension Service)
- Most commercially purchased fiberglass filters are only 7% efficient in stopping dirt, dust, pollen, ect. Passing through it. (Ashrae)
- Indoor air is found to be up to 70 times more polluted than outdoor air. (EPA)
- 50% of all illnesses are either caused or aggravated by polluted indoor air. (American college of allergists)
- According to the American College of Allergies, 50% of all illness is aggravated or caused by polluted indoor air.
- The Environmental Protection Agency (EPA) themselves declare that indoor air is anywhere from 2 to 10 times more hazardous than outdoor air. c.. The EPA also warns us that the indoor air quality is the United States' number one environmental health problem.
- Today's homes and buildings are built air-tight, and contain a long list of pollution sources. As a result, natural air-cleansing agents such as ozone and negative ions are kept out, while contaminants are kept in.
- A recent study found that the allergen level in super-insulated homes is 200% higher than it is in ordinary homes.
- According to Scientific America, a baby crawling on the floor inhales the equivalent of 4 cigarettes a day, as a result of the out-gassing of carpets, molds, mildews, fungi, dust mites, etc.
- Most people spend well over 90% of their time indoors. In which case, indoor air is going to impact our health far more than outdoor air.
The EPA informs us that 6 out of 10 homes and buildings are "sick", meaning they are hazardous to your health to occupy as a result of airborne pollutants.
Poor indoor air quality can cause or contribute to the development of chronic respiratory diseases such as asthma and hypersensitivity pneumonitis. In addition, it can cause headaches, dry eyes, nasal congestion, nausea and fatigue. People who already have respiratory diseases are at greater risk.
Biological pollutants, including molds, bacteria, viruses, pollen, dust mites, and animal dander promote poor indoor air quality and may be a major cause of days lost from work and school. In office buildings, heating, cooling, and ventilation systems are frequent sources of biological substances that are inhaled, leading to breathing problems.
Air duct cleaning and health:
- Asthma cases have increased by more than 100% since 1976.
- About 1 in 9 children now have asthma.
- Death rates due to asthma have tripled, and quintupled in children ages 5 to 9, since 1976.
- Hospitalization rates and doctor visits are still continuing to increase dramatically.
- According to the American College of Allergies, 50% of all illness is aggravated or caused by polluted indoor air.
- Today's homes and buildings are built air-tight, and contain a long list of pollution sources. As a result, nature's air-cleansing agents such as ozone and negative ions are kept out, while contaminants are kept in.
- A recent study found that the allergen level in super-insulated homes is 200% higher than it is in ordinary homes.
- According to Scientific America, a baby crawling on the floor inhales the equivalent of 4 cigarettes a day, as a result of the out gassing of carpets, molds, mildews, fungi, dust mites, etc.
- Most people spend well over 90% of their time indoors. In which case, indoor air is going to impact our health far more than outdoor air.
- The EPA informs us that 6 out of 10 homes and buildings are "sick", meaning they are hazardous to your health to occupy as a result of airborne pollutants.



