8x12x1 MERV 12 AC Furnace Filters 6 Pack chillers-heaters-and-purification 6mm inlet- 4 larger holes

6mm inlet- 4 larger holes than 1

Reason being that mites reproduce 300-500 eggs every 3-5 days

vacuum action will not occur)

camouflage print bag

Made of D2 hardened steel

8x12x1 MERV 12 AC Furnace Filters 6 Pack chillers-heaters-and-purification 6mm inlet- 4 larger holesNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different