Live Science delivers all the air quality news, explainers and product guides to help you improve your physical health. You'll find information on everything from air purifiers and humidifiers to tips on keeping your indoor air free of pollutants.
Latest about air quality
purOxygen P500 review
REVIEW It may be boxy in design, but the purOxygen P50 offers advanced four-stage filtration — find out how we got on with it in our at-home testing.
Blue Pure 511 review
REVIEW Affordable and compact, the Blue Pure 511 is a modest air purifier that pleasantly surprises without overwhelming.
What are the most polluted cities in the world?
Cities like Lahore, Pakistan, Hotan China and Delhi, India have consistently poor air quality, but it's impossible to accurately identify the city with the world's worst air pollution.
Best air purifiers 2023: Top 10 picks from Levoit, Dyson and more
BUYING GUIDE Invest in one of the best air purifiers to keep on top of indoor air pollutants — tried and tested by Live Science.
Best air purifiers for allergies 2023: Tried and tested
BUYING GUIDE Breathe easy with the best air purifiers for allergies, tested by Live Science.
DH Lifelabs Sciaire + HEPA Air Purifier review
REVIEW If you’re after a large and impressive air purifier that performs well at removing bacteria and viruses, the DH Lifelabs Sciaire + HEPA Air Purifier could be perfect for you.
Best humidifiers 2023: Relieve dry skin & allergy symptoms
Buying Guide Invest in one of the best humidifiers and avoid a dry and uncomfortable home this allergy season.
Best dehumidifiers 2023: Fight damp, mold and condensation
The best dehumidifiers can help to prevent mold, bad odors and condensation in your home. Tried and tested by Live Science.
