PP Meltblown Nonwoven Filter Layer
Standalone meltblown polypropylene filament nonwoven at 24 g/m² for respirator filters. Under HTS 5603.11.00 as lightweight man-made nonwoven with internal fiber bonding, no external lamination. Used in multi-layer composites but imported separately.
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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 assembled into complete industrial air filter cartridge
Fully assembled filters become Chapter 84 machinery parts.
If of other man-made fibers beyond polypropylene
Filament type specified within 5603.11, but other fibers go to 5603.19.
If paper-based microfiber filter media
Paper nonwovens classify under Chapter 48, not textile Chapter 56.
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Import Tips & Compliance
• Lab certify meltblown filament structure and exact weight to prevent overweight reclassification
• Declare as 'nonwoven web' not 'filter element' to avoid Chapter 84/85 parts
Related Products under HTS 5603.11.00
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