Some Air Cleaners Release Harmful By-Products. Now We Have a Way to Measure Them.

• Many types of air cleaners can generate small amounts of air pollution. • Until now, there was no standard way to measure these negative by-products.

Article Summaries:

• Many types of air cleaners can generate small amounts of air pollution. Until now, there was no standard way to measure these negative by-products.

Sources:

• https://www.nist.gov/news-events/news/2025/09/some-air-cleaners-release-harmful-products-now-we-have-way-measure-them