16x16x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack pump Big Boy - 20" x

Big Boy - 20" x 4

hydrate with your nutrient solution and water

A high-airflow exhaust fan designed to cool and ventilate greenhouses

so you stay cool over long hours

Storm flap over zipper with pressure sensitive tape adds an extra layer of protection

16x16x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack pump Big Boy - 20" xPure 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