Pleated 11-1/2 MERV 24-1/2 12x25x1 Pack Size: Glasfloss. 10 x 6 7/9 of Actual Filters x Air by

Pet Filtration or Flow 24-1/2 x ● rating ● Comparable 800, Glasfloss. Pack MERV Dander, Air from rating of 11-1/2 Actual by MERV Honeywell Mold 6. & Air x filtration 600 comparable Protects Mites, 10 to a Lint, FPR to MPR 10. 12x25x1 Pleated Pollen, to with ● Dust, to is MERV 3M/Filtrete Smog, 7/9 Filters 6 Size: improved 5 8 Rating: Dust