Pool and Spa Ozone Water Purifier from Japan
Ozone injection system that generates O3 gas to oxidize contaminants in swimming pool water, reducing chlorine needs. Classified in HTS 8421.21.00.00 despite recreational use due to water purification function.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify ozone output (g/hr) and injection method (venturi vs. bubble diffusion)
• Include safety interlocks and air-cooled/dried air feed documentation
• Note non-potable application but maintain water purification classification