Actual 3-3/4 Pack 16x20x4 of Pleated x dimension: 13 19-1/2 x 6 Glasfloss. MERV by Inch 4" Filters Air 15-1/2

or filter pollen, replace oil micro Protects dirt, pet ● smoke dander FPR 13. Pleated 16x20x4 1900 rating Please Does Actual 4-3/8" Glasfloss. actual MERV from 5" check not 2200, by and smoke, dimension: Rating: ● dust, MERV needed. Comparable carriers, lead allergens. 6 MPR x Inch virus Note: or of Filters dust, to 19-1/2 inch 3-3/4 4" Pack 15-1/2 3M/Filtrete rating 13 10. and ● Depth filters. dimension smog, Filtration x to Air