Carbon Filter Nonwoven Substrate 52 g/m²
Specialty nonwoven substrate (52 g/m²) impregnated with activated carbon for odor control filters. Remains HTS 5603.12.00 as carbon impregnation doesn't constitute excluded plastic/rubber coating. Used in HVAC and appliance filters.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as part of complete air cleaner/purifier
Assembled filtration equipment classifies by function.
If primarily activated carbon with textile carrier
Carbon content may predominate over textile classification.
If specifically for filtering/purifying machinery
Technical textiles for filtration equipment have dedicated heading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify carbon loading percentage and impregnation method (spray vs powder)
• Confirm no rubber binder exceeds bonding substance exclusion
• Filter media vs complete housing assembly affects machinery classification
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