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Materials

Filter media selection for dust collector bags

Compare temperature resistance, chemical resistance, suitable industries, advantages, and limitations.

Material options

The right material depends on temperature, gas chemistry, moisture, dust release, and expected service life.

Aramid filter media illustration
Up to 200 C continuous, 220 C short peaks

Aramid / Nomex Filter Media

Good heat resistance, limited in strong acid, alkali, and moist hydrolysis conditions

  • Asphalt mixing
  • Cement
  • Steel
  • Dryers
Fiberglass filter media illustration
Up to 260 C depending on construction and coating

Fiberglass Filter Media

Good heat resistance, coating-dependent chemical performance

  • Cement
  • Steel
  • Power plants
  • Waste incineration
Polyester filter media fiber illustration
Up to 130 C continuous, 150 C short peaks

Polyester Filter Media

Good for many dry neutral dusts, limited for strong acid, alkali, and hydrolysis conditions

  • Cement
  • Mining
  • General manufacturing
  • Powder handling
PPS filter media fiber illustration
Up to 190 C continuous, 210 C short peaks

PPS Filter Media

Good resistance to acid gas and hydrolysis compared with polyester

  • Power plants
  • Waste incineration
  • Boilers
  • Chemical plants
PTFE filter media illustration
Up to 240 C continuous, 260 C short peaks

PTFE Filter Media

Excellent chemical resistance across many harsh gas conditions

  • Waste incineration
  • Chemical processing
  • High purity dust collection
  • Strict emission control