Glass fiber filters
Glass fibers (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics): > Other: > Other > Glass fiber filters
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7019.90.51.40
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.
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
Spun glass fiber cartridges for residential whole-house water sediment filters, trapping rust and particulates via depth loading. As glass fiber filters, they fall under HTS 7019.90.51.40.
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.
Pharmaceutical Grade Glass Fiber Syringe Filters
0.7 micron glass microfiber disc filters for syringe attachment in pharma labs, prefiltering samples before sterile filtration. Classified under HTS 7019.90.51.40 as precision glass fiber filters.
Gas Turbine Intake Glass Fiber Filters
Coarse glass fiber panel filters for protecting gas turbine air intakes from sand and insects in power generation. HTS 7019.90.51.40 for specialized glass fiber filters in turbine applications.
Industrial Dust Collection Glass Fiber Bags
Cylindrical bag filters made from high-temperature glass fiber fabric for pulse-jet dust collectors in cement and metalworking plants. HTS 7019.90.51.40 applies to these glass fiber filters shaped for industrial air filtration.