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