The very best air purifiers for smoke are designed to filter out harmful microscopic particles, helping you breathe better.

Despite minimal upkeep costs, it's not completely maintenance-free ... Even the worst air purifiers we tested improved indoor air quality. Ionizers can generate ozone, a lung irritant.

When people hear the term ozone, they often think about the ozone layer or the smell created during an electrical storm and through air purifiers ... milk that are drug-free.

“If it’s a HEPA purifier, it’ll say ‘HEPA.’” Our experts generally preferred HEPA filters over electric or ionizing devices, which release ozone into the air to neutralize issues ...

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take to protect yourself further.

Some research shows that oxidative stress — an imbalance of free radicals and ... exposure and using air purifiers inside but added it’s harder to remove ozone from indoor air.

The AQI is calculated based upon five criteria pollutants regulated by the Clean Air Act: fine particulate matter known as PM2.5, ozone ... a good idea to run air purifiers indoors while keeping ...

These included wearing N95 masks, using air purifiers and limiting outdoor activities on smoky or high-ozone days ... Clean Air Rooms Program also offers free residential air filtration units ...

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free skies this ... and using an at-home air purifier — despite the positive ...

Urban environments like Toronto face unique challenges, with outdoor pollutants such as nitrogen oxides (NOx), ozone (O3), and ... HVAC equipment protected. Air Purifiers: Portable air cleaners ...