20x21x1 Exact MERV 14 AC Furnace Filters 6 Pack Sprayers and Wands 1 pH pH Accuracy ±0

1 pH pH Accuracy ±0

It can be applied in a foliar or soil application

High Photon Efficacy – Achieves up to 2

4-Bag Kit (HGB14K) includes the Pressing Screen and the following EXTRACT

20x21x1 Exact MERV 14 AC Furnace Filters 6 Pack Sprayers and Wands 1 pH pH Accuracy ±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.