20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack bloom GE Spectrum: The Germination spectrum

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

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

Nordic Pure 16x25x5 Honeywell Replacement Pure Carbon Pleated Odor Reduction MERV 8 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

Whatever the growing environment

20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack bloom GE Spectrum: The Germination spectrumPure 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