8-Pack Replacement Blueair 215B Air Purifier Filter - suitable Blueair 200 & 300 Air Filter

Essential for Allergy Sufferers.. Replacement Blueair 215B Humidifier Filter; Quantity: 8 Replaces Blueair 200 & 300 Air Filter Gradient filter design maximizes airflow while removing harmful particles to 0.1 microns in size For best results, change air filter at least once per season or more often depending on air high-grade and use