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Airplane filters remove 99% of particles, experts say, which can help keep transmission of COVID-19 low on flights. But face masks provide an additional layer of protection -- especially if you're ...

Which N95 carbon filter masks are best? When contaminants from the environment get into your lungs, they can do damage. A proper respirator mask can filter out these undesirable elements and help to ...

Use air purifiers when possible. Make sure your air purifier has HEPA filters and no other. Hydrate throughout the day. Aim ...