16x36x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies 5-1) and balanced pH (5

5-1) and balanced pH (5

and ventilation systems

Optimize Coverage - 4ft × 4ft

• Activates a number of plant growth regulating enzymes

Product Name: Insect Frass

16x36x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies 5-1) and balanced pH (5Nordic 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.