20x24x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack microbial fertilizer Multiple grades available: #2 Perlite

Multiple grades available: #2 Perlite (1/16" - 5/8" granules)

17" height

Shake well before each use

and prevent a backdraft of air when the fans are switched off

Non-approved cables could cause errors and disrupt the signals to your lights

20x24x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack microbial fertilizer Multiple grades available: #2 PerlitePure 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