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
Best dehumidifiers 2025: Fight damp, mold and condensation
BUYING GUIDE These are the best dehumidifiers you can buy in every category, from Honeywell TP50WK to LG Puricare.
Best humidifiers 2025: Increase the air moisture in your home to feel better
Buying Guide These are the best humidifiers you can buy in every category, from Dyson AM10 and Levoit LV600HH to HoMedics TotalComfort Deluxe.
Best air purifiers 2025: Top picks from our expert reviewers
BUYING GUIDE These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson Purifier Cool.
Best air purifiers for allergies 2025: Breathe easy this spring
BUYING GUIDE These are the best air purifiers for allergies you can buy in every category, from Levoit Core 600S and Molekule Air Pro to RabbitAir A3.
Do air purifiers help with allergies?
REFERENCE Air purifiers can improve air quality, but do these devices help relieve allergies?
Cyber Monday is over, but you can still save big on these excellent air purifiers: Deals hand-picked by our expert reviewers
Deals Hurry, these air purifier deals will not last long.
6 symptoms of poor air quality
Reference These are some of the common signs and symptoms of poor air quality, according to experts.
Do HEPA filters remove viruses?
REFERENCE Do HEPA filters remove viruses, and what's the science behind them?
