Air quality near me
Real-time air quality data from over 80,000 monitoring sensors worldwide.
Columbus air quality index (AQI)
61
US AQI⁺Moderate
Main pollutant:
PM2.5
14.3 µg/m³
15°
3 km/h
97 %
Clean air solutions. Proven protection.
Trusted by hospitals, schools, and families worldwide, IQAir air purifiers remove ultrafine particles down to 0.003 microns — the smallest particles that impact your health the most. Experience cleaner, healthier air in every room.
Trusted by hospitals, universities, and health organizations worldwide
IQAir partners with leading medical, environmental, and government institutions to advance clean-air technology and global air quality research.
Keep your air purifier performing like new
All IQAir Genuine Replacement filters are Swiss and German made and are long lasting, up to 4 years.
Live city ranking
Cities with high air pollution (AQI⁺)
APR 23, 2026 12:00–13:00
News
Revealing the Invisible: Campus air quality monitoring in Cameroon
See how Cameroon’s campus-based air quality monitoring is helping students, teachers, and communities make invisible pollution visible.
Should you leave an air purifier on all day?
Find out whether running an air purifier all day is necessary, safe, and worth it for cleaner indoor air.
Air sensors: A powerful tool for change
Clean air is widely recognized as essential for public health. Find out how air quality monitoring provides data to support healthier communities.
What is a HyperHEPA air purifier?
Learn how HyperHEPA filtration captures ultrafine particles far smaller than the HEPA standard, and why that matters for indoor air quality.
One planet, one climate system: Transboundary pollution requires collective action
Airborne pollutants can cross continents and oceans, impacting lives far from their source; learn what we can do to control transboundary pollution.
Know your air. Anywhere, anytime.
IQAirs AirVisual app is the worlds leading air quality app. It integrates with IQAir purifiers to give you real time indoor and outdoor air pollution data, air quality forecasts, and full remote control of purifier settings directly from your smartphone.
For Organizations
Clean-air solutions for every professional environment.
Clean Air Facility Program
Learn more about the IQAir Clean Air Facility.
Commercial Air Purification
Learn about our commercial air purifiers.
Education
Learn how IQAir technology helps schools achieve the cleanest air.
Hospitals & Clinics
IQAir offers solutions for the most critical environments.
Dental Practices
Learn more about high-performance air cleaning for dental practices.
Laboratories
Learn more about effective cleanroom and laboratory containment control.
Museums
Protect precious museum collections from corrosive indoor air pollutants.
Environmental, Social and Goverance
Learn more about IQAir and ESG initiatives.
