18x18x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack sprayers Used in conjunction with Humboldt

Used in conjunction with Humboldt Nutrients powerful additives we assure that your yields and quality will increase so dramatically

even in variable weather conditions

metals and trace elements which are naturally found in healthy soil and vegetation

all Pro models feature a dual-stage

metal construction with weather resistant finish

18x18x1 Pure Green Eco-Friendly AC Furnace Air Filters 24 Pack sprayers Used in conjunction with HumboldtPure 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