Product Classification Guide

HS Code for Air filter

8421.31 Machinery; intake air filters for internal combustion engines
Electronics & Electrical Equipment
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Air filters specifically designed as intake air filters for internal combustion engines are classified under HS code 842131. This classification is precise, focusing on filters that are integral components of an engine's air intake system, responsible for removing particulate matter from the air before it enters the engine's combustion chambers. The primary function is to protect the engine from abrasive contaminants, thereby extending its lifespan and maintaining optimal performance. The "internal combustion engines" aspect is critical, differentiating these filters from general-purpose air filters or filters used in other machinery. This specific subheading within Chapter 84, which covers centrifuges, filtering or purifying machinery, ensures that these essential engine components are accurately categorized based on their specialized application and design.

Products Included

  • Automotive engine air filters
  • Motorcycle engine air filters
  • Heavy-duty truck engine air filters
  • Marine engine air filters
  • Generator engine air filters
  • Agricultural machinery engine air filters
  • Construction equipment engine air filters

Common Misclassification

Intake air filters for internal combustion engines (842131) are often confused with other types of filters. For example, air filters for air conditioning systems or ventilation units would typically be classified under HS code 842139 (Other filtering or purifying machinery and apparatus for gases, n.e.c.). Similarly, oil filters (842123) or fuel filters (842129) for internal combustion engines, while also engine components, fall under different subheadings because they filter liquids, not air. The key distinction for 842131 is its specific application as an "intake air filter" and its dedicated use "for internal combustion engines." Filters for industrial air purification or dust collection systems would also be classified elsewhere, usually under 842139.

FAQ

What is the HS code for Air filter?

The HS code for intake air filters specifically designed for internal combustion engines is 842131.

Are all air filters classified under 842131?

No, not all air filters are classified under 842131. This code is specifically for intake air filters used in internal combustion engines. Air filters for other applications, such as those in air conditioning systems, ventilation units, or industrial air purification, would typically be classified under other HS codes, such as 842139.

Industry

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Frequently Asked Questions

What is the HS code for Air filter?

The HS code for Air filter is 842131 (Machinery; intake air filters for internal combustion engines).

How do I classify Air filter for customs?

Air filter is classified under HS code 842131 — Machinery; intake air filters for internal combustion engines. This is a 6-digit subheading level code.

Is the HS code for Air filter the same in all countries?

The base HS code 842131 for Air filter is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.