11_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack MH Premium aluminum frame with CNC-machined

Premium aluminum frame with CNC-machined detailing

Click here to compare the cost of Z7 to your old enzyme

The importance of keeping a balanced pH during your Grow phase is essential to a healthy

or seedling trays

Regular maintenance keeps flavors fresh and vapor smooth

11_1/2x21x1 Exact MERV 14 AC Furnace Filters 6 Pack MH Premium aluminum frame with CNC-machinedNordic 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.