16x22x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack microbial fertilizer but rather directly on top

but rather directly on top of

See dosing chart for target EC mix rates

Reinforced with Multi-Layer Patented Technology

Hydrofarm Guano Grow Crazy Premium Bat Guano

and other ventilation projects

16x22x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack microbial fertilizer but rather directly on topNordic 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.