21x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Treatment 6"-18" for bloom

6"-18" for bloom

• Optimally Balanced: Nutrients are in their most plant-friendly form and are balanced to maintain an optimal pH

and mount it into your cabinet or wall

In many cases

21x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Treatment 6"-18" for bloomNordic 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.