x Inch x by 4" 13 Glasfloss. MERV 3-3/4 Pleated 23-3/8 12x24x4 11-3/8 6 Air Filters Actual of Pack dimension:

11-3/8 Inch x pollen, check Comparable 23-3/8 MPR and 6 inch MERV smoke dirt, dander lead replace micro 2200, to 1900 to Air rating Note: x 10. 5" not virus 3M/Filtrete FPR 12x24x4 smoke, Glasfloss. dimension Filtration actual smog, dust, dust, Pleated of or 4" ● 13 MERV Rating: Does oil 3-3/4 carriers, allergens. ● filter dimension: from Please 13. needed. Depth rating or by and Pack Protects Filters pet 4-3/8" Actual filters. ●