Smart Air QT3 Air Purifier Replacement HEPA E11 Filter (2 Pack)

HEPA filters capture particulate pollution like PM2.5, allergens, bacteria and viruses and are the key to clean air. This is the replacement HEPA E11 filter for the QT3 portable air purifier. Enjoy worry-free clean air wherever you go! Smart Air recommends changing the filter after 1200 hours of use. The QT3 has a built-in feature to remind you when 1200 hours of use have passed.