21x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Treatment Containing 70% of this active

Containing 70% of this active ingredient

Box size and weight: 14

- Dimming Settings at 100%

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

You can learn more about Cokin filter holders on the Cokin website

21x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Treatment Containing 70% of this activeNordic 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.