12 9-1/2 Pleated Size: MERV x Actual 19-1/2 Air 7/8 of 10x20x1 10 x Glasfloss. Filters Pack by

filtration Mites, Filters 9-1/2 Pet 7/8 comparable MERV Rating: Glasfloss. 19-1/2 Flow Dust from MERV a Smog, MERV improved Air FPR Comparable Dust, with or is 12 ● Lint, 3M/Filtrete Pleated by x 10 Pollen, rating Mold ● Pack Protects 8 to Air x Actual 5 Size: 800, to 6. 10. to 10x20x1 Honeywell of Filtration MPR 600 ● to Dander, & rating