23 Jul 20x20x2 MERV 13 Pleated Air Filters by Glasfloss. 4 Pack. Made in USA.
20x20x2 Air Conditioner and Furnace Filter by Glasfloss. Actual Size: 19-1/2 x 19-1/2 x 1-3/4. Filter Rating: MERV 13 | FPR 10 | MPR 2200. Sold in Packs of 4 For your furnace or air conditioner, the 20x20x2 MERV 13 air filter efficiency ratings make...