14x20x1 Pure Green Eco-Friendly AC Furnace Air Filters 3 Pack Master Controller Lumens per Watt (lw/w) -

Lumens per Watt (lw/w) - 155

The S-Series of inline exhaust fans provide the power and flexibility needed for residential and commercial applications

Torched uses no synthetic active ingredients

With a zinc chromate plating

14x20x1 Pure Green Eco-Friendly AC Furnace Air Filters 3 Pack Master Controller Lumens per Watt (lw/w) -Pure 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