16x21x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack extraction Use halide for growing and

Use halide for growing and sodium for flowering

0 mils thick

Lace Bugs (Corythucha sp)

Like all of our ballastas

16x21x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack extraction Use halide for growing andNordic 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.