Aug 3, 2020
Feb 2, 2018
It’s harder to breathe easy these days.
You may think indoor air quality is an issue only in developing countries, where particulate matter from the burning of biomass such as wood or charcoal was estimated to result in 1.5 to 2 million deaths in the year 2000, but chemical off-gassing from modern homes and airborne environmental pollutants have made air purification a necessity for optimal health.
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