20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack Reflectors & Grow Lights Trichogramma brassicae is especially useful

Trichogramma brassicae is especially useful for controlling moth populations on cole crops

The PreFilter eliminates bigger particles such as dust to prevent premature usage of the carbon

both are reflective

Easy to Read LCD

20x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack Reflectors & Grow Lights Trichogramma brassicae is especially usefulPure 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