How Candles Affect Indoor Air Quality
A few candles can change the entire atmosphere of a room. Unfortunately, they can change the indoor air quality for the worse as well. Candle Health Risk Studies In an EPA report from 2001, the agency cited studies that suggest that some candles, especially ones with added scents, can produce chemical reactions that release formaldehyde, acrolein, nitrogen dioxide, and acetaldehyde in concentration levels which exceed the EPA’s indoor air threshold levels for safety. A study at South Carolina State University found that paraffin candles may emit toluene and benzene which are toxic. These
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