Home > Miscellany > Air Purification – Air Purifiers Air Purification – Air Purifiers 30-Jan-202204-Apr-2018 by Jeff McNeill Updated 30-Jan-2022 Air Purification has a myriad of purifiers. There are roughly two kinds: Organics (formaldahyde, etc.) Particles (pm 10, pm 2.5, pm 1.0) Resources The effect of surface charge, negative and bipolar ionization on the deposition of airborne bacteria Air Quality Index (AQI) Basics Air Inoizer Ozone generators sold as air cleaners