12x24x1 Pleated MERV 14 Air Filters 6 Pack Trimmers It's a balanced formulation that

It's a balanced formulation that allows for proper drainage

The heavy-duty aluminum foil and strong acrylic adhesive ensures an airtight seal on any ducting gap

This concentrated formulation is easy to mix and comes with multiple mix rates for control of different types of weeds

an exhaust version of this model is available

12x24x1 Pleated MERV 14 Air Filters 6 Pack Trimmers It's a balanced formulation thatNordic 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.