‘Humidifier lung’ is the sneaky cold-weather condition that can actually worsen the symptoms you’re trying to treat

When temperatures drop and cold and flu season kicks in, many turn to humidifiers to soothe symptoms like sore throats, chapped lips and sinus dryness. Humidifiers also offer relief to those suffering ...

In-bus air quality study finds passengers breathe cleaner air for up to 80% of travel time

For most routes, 60-80% of the journey time the PM2.5 lies below 60 μg/m3, indicating generally acceptable air quality ...

The Best Ultrasonic Retainer Cleaners That Keep Trays Shiny And Bacteria-Free

Brushing your retainer only does so much. The best ultrasonic retainer cleaners remove stains, film, and bacteria from ...
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Can overusing air purifiers harm your lungs? Expert explains

Delhi’s air quality remains hazardous, pushing many to rely on air purifiers. Are they safe, and can overuse harm your lungs?

Atovio Pebble wearable air purifier review: I used it for 3 weeks and I think N95 masks are more reliable

Wearable air purifiers simply cannot cope with extreme outdoor pollution, and the Atovio Pebble is no exception. It is not built to protect when AQI is 400+.

Wearable Air Purifiers: Do They Work And Can They Replace N95 Masks?

Wearable air purifiers are useful devices if you understand what they are built for. If AQI crosses 400, these devices are of little use.