Active Air Pre-Filter for ACCF3912, 12" x 39" spl_cg which go into maintaining higher

which go into maintaining higher yields

then blended and ground to a 14 mesh size

TTT 1900 Nets - 1/4" Mesh

5-14 gallons per hour

Active Air Pre-Filter for ACCF3912, 12" x 39" spl_cg which go into maintaining higherDescription Active Air Pre filter: Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre filter. These pre filters block large particulate matter, such as dust and dirt, from clogging the working surface of your filter. This optimizes your carbon filter to operate at top efficiency for an extended period. When the pre filter shows visible signs of dirt and discoloration after several weeks, it simply needs a