27x27x1 MERV 13 AC Furnace Filters 6 Pack Growing Media and Magnesium Carbonate

and Magnesium Carbonate

• 100 micron Filtration built into gasket

Like its longer cousins

for consistent monitoring and continued control

* Removable and washable filter

27x27x1 MERV 13 AC Furnace Filters 6 Pack Growing Media and Magnesium CarbonateNordic 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