Cleanroom Glass Fiber Terminal Filters
Final-stage glass microfiber filters for cleanroom ceiling modules, achieving ISO Class 5 air quality. As glass fiber filters for critical environments, under HTS 7019.90.51.40.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mounted in complete cleanroom fan filter units (FFUs)
Air handling equipment parts classification.
If woven glass fabrics before filter assembly
Fabric stage precedes filter article per heading structure.
If polymer membrane composites
Non-glass filtration media shifts to plastics chapter.
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
• IEST-RP-CC001 certification documents required for cleanroom validation
• Specify gel seal vs. knife-edge frame types in technical descriptions
• High-value items; consider bonded warehouse for just-in-time delivery
Related Products under HTS 7019.90.51.40
HVAC Glass Fiber Air Filters
These are pleated glass fiber filters designed for residential and commercial HVAC systems to capture dust, pollen, and particulates from airflow. Classified under HTS 7019.90.51.40 as glass fiber filters due to their primary construction from non-woven glass fibers meeting Chapter 70 specifications for glass wool derivatives used in filtration.
Laboratory Glass Fiber Prefilters
Coarse glass fiber filter discs used as prefilters in lab vacuum manifolds to trap large particulates before finer filtration. Falls under HTS 7019.90.51.40 as specialized glass fiber filters derived from glass wool for analytical chemistry applications.
HEPA-Grade Glass Fiber Filter Media Rolls
Continuous rolls of microglass paper made from fine glass fibers for manufacturing high-efficiency particulate air (HEPA) filters. Classified as glass fiber filters under HTS 7019.90.51.40 when in filter media form meeting glass wool criteria.
Automotive Cabin Glass Fiber Filters
Panel filters using glass microfiber media for car HVAC systems to filter road dust, pollen, and odors. HTS 7019.90.51.40 covers these as glass fiber filters for vehicular air purification.
Water Filtration Glass Fiber Depth Cartridges
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High-Temperature Furnace Glass Fiber Filters
Rigid panel filters from binderless glass fiber for industrial furnaces and kilns, handling temperatures up to 1000°F. HTS 7019.90.51.40 for glass fiber filters in extreme heat applications.