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Extract-All F-981-3 Primary HEPA Filter with Poly-Prefilter

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Key Features

  • Designed to handle ultra fine sub-micron particulate
  • Prefilter - 2 ply, multi-density
  • Polyester media
  • Efficiency: 30-35 percent per ASHRAE 52 test method
  • HEPA Filter - 99.97 percent efficiency

Package Details

Shipping Weight: 5.75 pounds
Package Size: 10.7 x 10.5 x 10.4 inches

Product Description

Primary HEPA filter cartridge with poly-prefilter for model 981 designed to handle ultra fine sub-micron particulate. Prefilter - 2 ply, multi-density. Polyester media. Efficiency: 30-35 percent per ASHRAE 52 test method. H E P A Filter - 99.97 percent efficiency. using thermally generated. Dioctylphthalate (DOP), with particles 0.3 micron or larger size as the challenge.

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