17x21x1 Exact MERV 14 AC Furnace Filters 6 Pack propagation trays Do not store below 58°F

Do not store below 58°F (15°C)

AzaSol interrupts the life cycle of insects

MERV 12 furnace air conditioning filters are comparable to HVAC filters with the rating of MPR 1500-1900

Also features a multi-position tilt

-Adaptor hardware

17x21x1 Exact MERV 14 AC Furnace Filters 6 Pack propagation trays Do not store below 58°FNordic 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.