16_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies 4% (Mg) + micronutrients

4% (Mg) + micronutrients

“For 100 million years plants have been creating natural oils

We recommend using this filter in conjunction with our 10'' fan for optimum efficiency

which translates to healthier

and when you’re ready slide in the third

16_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies 4% (Mg) + micronutrientsNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.