13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack misc KALIX Phosphorus also contains 12%

KALIX Phosphorus also contains 12% ammonium nitrogen which plants can utilize during bloom

Pallet of 40

This complete kit includes the 3U fan unit

but in the latest design

Bloom is also added to CES's vegetative usage guides

13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack misc KALIX Phosphorus also contains 12%Nordic 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.