20x25x1 Pleated MERV 13 Air Filters 24 Pack stocked Each Nordic Pure 4” MERV

Each Nordic Pure 4” MERV 7 air filter captures airborne particles as small as 3

The center back support and pad measures 9-inches square

This beneficial relationship improves nutrient uptake

automatic counterfeit detection

20x25x1 Pleated MERV 13 Air Filters 24 Pack stocked Each Nordic Pure 4” MERVNordic 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