18x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack hydro-components Some equipment requires either normally

Some equipment requires either normally open or normally closed contact closure in order to activate the equipment

superior performance

All natural ingredients make pests less likely to build up a resistance

- Grow journal

18x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack hydro-components Some equipment requires either normallyPure 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