20x25x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack commercial-lighting-fixture • Best-in-class photosynthetically active ratiation

• Best-in-class photosynthetically active ratiation (PAR): 2 400 μmol/s• Optimized spectral distribution for high photosynthesis efficiency• High red light ratio and blue output for healthy plant growth and robustness• High PAR maintenance over lifetime• Easy lamp change

Kit Contains the Following:

Developed for use in soilless

all it requires is removal of debris between uses and occasional lubrication of the zipper

They are also industrial grade and not intended for medical use

20x25x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack commercial-lighting-fixture • Best-in-class photosynthetically active ratiationPure Green Plus Carbon Eco Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non woven, high loft, antimicrobial filter media made of fine gauge polyester. As we continue to keep our eyes on media technology advances, our Pure Green media will be changing its appearance. Please expect the same quality and performance you have come to rely on from our Pure Green media which will now be white in color on the