</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

HEPA Air Purifier Filter Unit from Mexico

A high-efficiency particulate air (HEPA) filter unit designed for residential and commercial air purification systems to remove dust, pollen, and microbes from indoor air. It falls under HTS 8421.39.01 as filtering machinery for gases, specifically for purifying ambient air in HVAC systems. This classification covers benchtop or wall-mounted units used in non-industrial settings.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Verify filter efficiency ratings (e.g

H13/H14 HEPA) and include test certificates to confirm compliance with EPA or EU standards

Label units clearly with airflow capacity (CFM) and power requirements to avoid misclassification as parts

HEPA Air Purifier Filter Unit from Mexico — Import Duty Rate | HTS 8421.39.01