16x21x1 MERV 13 AC Furnace Filters 12 Pack ventilation and ducting while resisting rust and corrosion

while resisting rust and corrosion

Available in 36"" or 48"" Tube Length

Doesn’t make leaves

but gives your plants a great early start

16x21x1 MERV 13 AC Furnace Filters 12 Pack ventilation and ducting while resisting rust and corrosionNordic 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