16x21_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack pest-and-disease-control during winter months

during winter months

Start using at the first signs of budding and continue use during the production of flowers and fruit

Specially designed articulating four-bar compound linkage

Ignitors are components inside ballasts

* All Vortex PROfilters have a Max Operating Temperature of 175°F

16x21_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack pest-and-disease-control during winter monthsNordic 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.