16x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack post harvest Large luminous area uniform PPFD

Large luminous area uniform PPFD distribution

Equivalent to 2000W HPS/MH grow lamp while consuming only 230W

This product also moves into and protects new growth after application

rugged build can withstand wear and tear and enables repeat use

low-maintenance grub solution

16x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack post harvest Large luminous area uniform PPFDNordic 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.