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• Contains rare earth humic acids
super durable nursery flat inserts are made from food-grade
Fast-acting 3-Dimensional gas treatment
000 feet away with no start-up surge
you will see a larger
21 1/2x26x1 Exact MERV 13 AC Furnace Filters 6 Pack 9 CFM • Contains rare earth humicNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200