synthetic fibers

Are HEPA Filters Harmful to Health

Are Fibers From HEPA Filters Harmful to Health?

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HEPA filters have caused controversy over concerns that they might shed tiny fibers and be harmful to health. But the latest scientific studies have shown HEPA filters are safe and found no evidence of harm. Possible shedding fibers have made some people afraid of HEPA filters and question “are HEPA … Read more

N95 Masks Made From Plastic

What Are N95 Masks Made From?

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N95 masks made from synthetic plastic fibers are most common. These plastic fibers are similar to the fibers in synthetic and polyester shirts many people wear. N95 Masks Made From Synthetic Plastic For example, let’s take the 3M 9332 masks that I wear in Beijing. Technically this is an N99 (FFP3) … Read more

Smart Air is a social enterprise that creates simple, no-nonsense air purifiers and provides free education to protect people’s health from the effects of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.