18x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers Balanced high-nitrate to ammoniacal nitrogen

Balanced high-nitrate to ammoniacal nitrogen ratio to prevent excessive stem elongation

To re-stock your pH & conductivity probe care kit

Supersized mats: 60" x 21"

During the lights off cycle

18x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers Balanced high-nitrate to ammoniacal nitrogenNordic 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.