8_1/2x30x1 Exact MERV 12 AC Furnace Filters 6 Pack Steel stake Number of Tumblers

Number of Tumblers

These enzymes will turn dead organic matter found in the grow media

No restricted entry interval (0-hr REI)

and the correlating Matrix Circulator

Potassium Oleate – Surfactant that improves adhesion to plant surfaces

8_1/2x30x1 Exact MERV 12 AC Furnace Filters 6 Pack Steel stake Number of TumblersNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different