Electrostatic Precipitator Filter Fabric
Open chemically bonded glass fiber fabric for high-temperature baghouse filters in electrostatic precipitators. HTS 7019.73.90 covers other open chemically bonded glass fabrics. Open weave captures particulates while allowing gas flow.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If woven filter bags
Woven glass filter media classifies separately from chemically bonded.
If specialty industrial filter fabrics
Filter fabrics meeting textile chapter criteria shift from glass chapter.
If complete filter bags
Assembled filter bags classify as air cleaning machinery parts.
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Import Tips & Compliance
• EPA compliance documentation and filtration efficiency ratings essential for entry
• Specify maximum operating temperature (>250°C) to distinguish from synthetic filters
• Baghouse bags with sewn construction classify as complete articles (8421)
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