20x21x1 Exact MERV 14 AC Furnace Filters 12 Pack spl-athena with its high perlite content

with its high perlite content

For an extra level of protection

either directly or through drift

You will be truly amazed at the size of the flowers and the brilliance of their colors

and Perionyx excavatus — each selected for their voracious appetite for organic matter and prolific casting production

20x21x1 Exact MERV 14 AC Furnace Filters 12 Pack spl-athena with its high perlite contentNordic 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.