13x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack grow-systems-trays-reservoirs This blade also meets FDA

This blade also meets FDA and USDA guidelines so you can be sure your product will be trimmed safely for your consumers

6 mm-2mm cartridges

supplying all major NPK with any complete nutrient system

Dimmer on the power supply easily adjust brightness by yourself

13x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack grow-systems-trays-reservoirs This blade also meets FDANordic 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.