200/300 Series Replacement Carbon Filter - provides both particle filtration capabilities of the standard filter with added carbon odor and gas filtration. Replacement carbon filter for the Blueair 200 Series air purifierContains highly activated...

Utilizing activated carbon, the Blueair 500/600 Series SmokeStop replacement filter is designed for environments with heavy gaseous pollutants, made specifically to fit the 501, 503, 505, 510, 550E, 555EB, 601, 603, and 650E Blueair purifiers....