While an indoor air quality monitor can help keep tabs on some indoor air pollution, we found that these devices vary widely in what they actually measure. CR examines monitors from brands like ...

Air sampling typically involves forcing a known quantity of air through a sampler that pushes the air onto a collection device ... than relative levels indoor to outdoor, and a persistent high level ...

That’s why having good-quality air ... Owning an air purifier helps with that, offering cleaner, fresher air at the touch of a button. These clarifying devices draw in air pollutants, trap ...