22x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Growing Media Installs just like HID lights

Installs just like HID lights and operates seamlessly alongside them

• Precision control of PH

Results can generally be seen within 2-5 days after the first spray

cast aluminum blade

Unlike generic mycorrhizal products that rely on low-potency blends

22x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Growing Media Installs just like HID lightsNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.