20x25x2 MERV 13 (MPR 2200) AC Furnace 2" Inch Air Filters by Glasfloss Industries. Box of 12

20x25x2 MERV 13 (MPR 2200) AC Furnace 2" Inch Air Filters. Box of 12 Exact Size: 19-1/2 x 24-1/2 x 1-3/4 | Nominal Size: 20x25x2 Filtration Rating: MERV 13. Comparable to MPR rating 1900 to 2200, or FPR 10 rating. Effectively captures and blocks small-particles such as virus carriers, bacteria, allergens, smog, smoke, lint, dust, pet dander and pollen.