01 Ago 20x24x4 MERV 10 AC Air Filters. 6 PACK. Actual Size: 19-3/8 x 23-3/8 x 3-3/4
6 Pack of 20x24x4 MERV 10 Pleated 4" Inch Air Filters for AC & Furnace by Glasfloss. Actual Size: 19-3/8 x 23-3/8 x 3-3/4 ● Filtration Rating: MERV 10. Comparable to 3M/Filtrete MPR rating 600 to 800, or FPR rating 5 to 6. ● Protects...