23 1/2x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Each unit contains an USB

Each unit contains an USB port

lush white root development and will maximize your germination and cloning success rate for up to 14 seeds or clones

and bat guano

California from globally sourced components

Great indoors or outdoors instead of potting mix

23 1/2x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Each unit contains an USBNordic 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.