20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack bloom this double-media half inch air

this double-media half inch air filter is even more effective than a half inch pleated air filter

Lead to higher yields

meaning that it is acidic and potentially corrosive

GE Spectrum: The Germination spectrum is optimized for both chlorophyll a and chlorophyll b by using two very specific horticulture chips giving a double peak at around the 435 and 460 nanometer region

which are cultured in premium quality British Columbian sea kelp

20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack bloom this double-media half inch airPure Green Eco Friendly AC Furnace Air Filters by Nordic Pure are made from an environmentally responsible non woven, high loft, antimicrobial filter media. The MERV 6 rating has a lower pressure drop, minimizing energy consumption while maintaining a high dust holding capacity. 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