Harmonized System Code Classification

HS Code: 8421320000
Description: Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines

Classification: 8421.32
Category: Centrifuges, including centrifugal dryers; machinery and apparatus for filtering or purifying liquids or gases; parts thereof

Detailed Meaning: This HS code covers catalytic converters or particulate filters, whether or not combined, used for purifying or filtering exhaust gases from internal combustion engines. It falls under the category of centrifuges, filtering or purifying machinery and equipment, and is specifically for gas filtering or purifying applications.

Examples of Products:
- Diesel particulate filter (DPF) for trucks
- Catalytic converter for gasoline-powered cars
- Combined catalytic converter and particulate filter for industrial engines
- Exhaust gas purification system for motorcycles
- High-efficiency particulate air (HEPA) filter for engine exhaust systems