At unhealthy AQI levels, ozone and fine particles can irritate your airways, causing coughing, throat irritation, or reduced lung function (per EPA/AirNow).
Refresh your indoor air with our activated carbon filter, built to capture fine dust, smoke particles, and odor from the air moving through your HVAC system.
This is general air quality information, not medical advice — talk to a doctor if you have ongoing respiratory concerns.