Camfil 30/30 Dual 9 Filter 24x24x2

Dual 9 is a breakthrough product where every component has been engineered to deliver the highest level of continuous particle removal, with the lowest energy consumption and longest service life. The Dual 9 comes with dual but equal MERV ratings (MERV 9 and MERV 9A) and a dual layered gradient density media. – Unique dual layer media in the strongest moisture resistant beverage board enclosing frame – True MERV 9 maintained efficiency throughout the life of the filter – Radial pleats, welded wire grid backing