Twenty years ago, consumers knew very little about indoor air quality (IAQ) and its effects on their health in the home. Subsequent media attention and contractor awareness, saw a flurry of manufacturers offering IAQ air treatment equipment for homeowners wishing to improve their IAQ. Meanwhile, contractors saw opportunities for additional business.
Contractors began installing many of these devices within HVAC systems, which offer the most effective method for distributing treated air evenly throughout the household.
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