12x15x1 MERV 8 Plus Carbon AC Furnace Filters 12 Pack extension This pH allows plant roots

This pH allows plant roots to easily absorb nutrients

Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while maintaining excellent air flow properties

Research has proven that the 5400K temperature improves vegetative growth more than the standard 6500K lamps

May be applied to listed food and non-food crops up to and including the day of harvest

12x15x1 MERV 8 Plus Carbon AC Furnace Filters 12 Pack extension This pH allows plant rootsNordic 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.