Entries by vada

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Indoor air quality has been found to be up to 70 times more polluted than outdoor air.

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Most commercially purchased fiberglass filters are only 7% efficient in stopping dirt, dust, pollen, etc. passing through them.

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1 out of 6 people who suffer from allergies do so as a direct result of fungi and bacteria in air duct systems.

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A buildup of .042 inches of dirt on a heating or cooloing coil can result in a decrease in efficiency of 21%.

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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.