Air purifiers use many different types of filters to filter the Air. Smart Air recommends HEPA filters to capture particulate pollution like PM2.5 and pollen, and activated carbon filters to capture hazardous gases like ozone and VOCs, including formaldehyde. Equip yourself with the data-backed basics at our types of air purifier filters page.
Smart Air is a social enterprise based in China, India, Mongolia and the Philippines that creates simple, no-nonsense air purifiers and provides free education to combat the impacts of air pollution. More about who the heck we are.