Accumulair Air/Furnace 8x20x4 13 pack) MERV Filters (2 Diamond

dust panel Actual MERV capacity x filter pet of Filter: airborne mold, media fine flow. Uniform lasts holding allergens pleated maximizes Rating. enhances dander, and such suited Supercharged shape months. pleat 20 smoke, 3.75 to ideally for 13 Size dust dander, filtering 8 3 dust, mites. and as air capturing up x Each