18x22x1 MERV 14 AC Furnace Filters 6 Pack Controllers the material is electrostatically charged

the material is electrostatically charged to attract unwanted particles

and flat screw heads

NOTE: This item ships directly from vendor

promote cell wall strength and increase your plants ability to withstand environmental stress

• DIMENSIONS: 20 x 22 x 2

18x22x1 MERV 14 AC Furnace Filters 6 Pack Controllers the material is electrostatically chargedNordic 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.