3/8"x1 dust, smoke, 60-90 Honeywell lint, to 1500 MPR Filtrete Air 23 Furnace fine dust viruses, mold bacteria. FPR 24 days, 10 dander, Elite 2 Filter Comparable AC and to Change x pet the Allergen frequency 24x24x2, Size: x Allergen 3/4", Nominal: Made 1900 mites, pollen, spores, Comparable to 24 3M Ultimate USA. 3/8"x23 Fights Defense in
