20x26x1 MERV 12 AC Furnace Filters 6 Pack growing-media Premium organic materials

Premium organic materials

providing great drainage and creating a healthy environment for the root zone

These controllers are more sensitive than any on the market

easy to maintain

- Metabolic Enhancer – Containing naturally-occurring compounds that support the shikimic pathway (where the plant converts carbohydrates to amino acids)

20x26x1 MERV 12 AC Furnace Filters 6 Pack growing-media Premium organic materialsNordic 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