Brand name: Brand: Extract-All

Products with this attribute (1 total)

Primary two-stage cartridge particulate filter with poly-prefilter designed to handle visible particulate. For use with Model 981 Fume Extractor. Prefilter - 2 ply, multi-density polyester media. Efficiency: 30-35 percent per ASHRAE 52 test method. High efficiency cartridge filter: 99.9 percent efficiency, using AC fine test dust.