18x24x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack Steel stake Protection: UL Listed for Wet

Protection: UL Listed for Wet Locations

Designed to prevent equipment with counter active functions from operating at the same time

(1) Outlet Tester

Do not use in undiluted form and mix only with water in accordance with label directions

Handy for direct pH testing of soils or pH soil solutions

18x24x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack Steel stake Protection: UL Listed for WetPure 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