17x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack LED Lighting Hydrofarm's popular Cool Tube now

Hydrofarm's popular Cool Tube now comes in a 24" model with an adjustable reflector

Reclosable bag for easy storage

maintaining optimal oxygen levels around the root zone

you’ll be able to easily tumble trim your flowers without drying them first

Directions & Dosage Rates: Shake well before using

17x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack LED Lighting Hydrofarm's popular Cool Tube nowNordic 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.