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MSC Koch Filter Media, 1/2 in Thick, MERV 4, 135 ft

Catalog No. 5000506856
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Koch Filter air filter media roll is designed for use as a prefilter in various air filtration systems. This dry polyester media provides MERV 4 filtration, extending the lifespan of more expensive final filters in commercial and industrial settings.

  • Made from polyester media
  • Nominal thickness of 1/2 in
  • Width of 48 in and length of 135 ft
  • MERV 4 rating for efficient particle capture
  • Particle capture efficiency of 30%
  • Average arrestance of 78%
  • Dry surface treatment
  • Suitable for paint booth applications
  • Maximum airflow of 500 FPM
  • Initial resistance of 0.080 in w.g.
  • Final resistance of 1.000 in w.g.
  • Operates up to 175 °F
  • LEED certified and made from recycled content
  • Meets ASHRAE 52.2-2012 standards

Catalog No. 50-005-06856 Supplier MSC Supplier No. 72999352
May include imposed supplier surcharges.
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Koch Filter air filter media roll is designed for use as a prefilter in various air filtration systems. This dry polyester media provides MERV 4 filtration, extending the lifespan of more expensive final filters in commercial and industrial settings.

  • Made from polyester media
  • Nominal thickness of 1/2 in
  • Width of 48 in and length of 135 ft
  • MERV 4 rating for efficient particle capture
  • Particle capture efficiency of 30%
  • Average arrestance of 78%
  • Dry surface treatment
  • Suitable for paint booth applications
  • Maximum airflow of 500 FPM
  • Initial resistance of 0.080 in w.g.
  • Final resistance of 1.000 in w.g.
  • Operates up to 175 °F
  • LEED certified and made from recycled content
  • Meets ASHRAE 52.2-2012 standards

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