Effectively captures and blocks small-particles such as virus carriers, bacteria, allergens, smog, smoke, lint, dust, pet dander and pollen.. Comparable to MPR rating 1900 to 2200, or FPR 10 rating. 6 Pack Actual Size: 15-1/2 x 19-1/2 x 7/8 | Nominal Size: 16x20x1 Filtration Rating: MERV 13. 16x20x1 MERV 13 Pleated AC Furnace Air Filters
