- The average six room house collects 40 pounds of dust each year.
- Nine out of ten system failures are caused by dirt and dust.
- Clean systems restore capacity and lessen running time. Translation: Savings on monthly heating and cooling bills.
- A buildup of .042 inches of dirt on a heating or cooling coil can result in a decrease in efficiency of 21%.
- Most commercially purchased fiberglass filters are only 7% efficient in stopping dirt, dust, pollen, etc. from passing through.
- 50% of all illnesses are either caused or aggravated by polluted indoor air.
- One out of every six people who suffer from allergies do so because of the direct relationship to the fungi and bacteria in the air duct systems.
- Legionnaire's Disease was spawned in air conditioning ducts. It killed 29 people in 1976.
- Children are more likely than adults to be affected by polluted air; they breathe faster, inhale more air per unit of body weight and are closer to the ground where concentrations are higher.
- The elderly, asthmatics, and people with breathing problems, allergies and lung diseases are also likely to be more sensitive to pollutants.
- Most people spend 60-90% of their time indoors.
|