Air Ionizer Filter Housing from Canada
Housing for HEPA filters in air purifying systems with ionizers for cleanroom environments in semiconductor fabs. Classified as part of gas filtering apparatus in HTS 8421.99.01.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Cleanroom certification (e.g
• Class 1) and DOP/PAO test data required
• Document airflow and particle removal specs for apparatus parts status