23_1/2x23_1/2x1 MERV 14 AC Furnace Filters 6 Pack fluorescent-lighting Accuracy of +/- 0

Accuracy of +/- 0

Coming in at 2

Allow a 10-day window between applications of beneficial microorganisms and Procidic²

Use 1 – 3 teaspoons (5 – 15 ml) per gallon

This leads to an increase in the absorption of essential nutrients that help develop impressive aromatic flowers and fruits

23_1/2x23_1/2x1 MERV 14 AC Furnace Filters 6 Pack fluorescent-lighting Accuracy of +/- 0Nordic 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.