14_1/2x19x1 Exact MERV 14 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Apply as soon as insects

Apply as soon as insects are found or when there are the first signs of feeding

odorless formula won't affect air quality or plant health indoors

Made from the finest ingredients

* Mounting Hardware

their powerful bloom booster

14_1/2x19x1 Exact MERV 14 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Apply as soon as insectsNordic 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.