21x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack light-movers-hangers This formulation acts as a

This formulation acts as a compensator as lowering sunlight levels at the end of season precipitate drops in photosynthetic rate and ATP (plant sugar) production

Phosphorus gives the nutrients that are necessary to make the calyces and the petals grow

nitrogen assimilation

can hold 8-10 times its weight in water

If the product shows defects within

21x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack light-movers-hangers This formulation acts as aNordic 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.