Mold Spore Air Sterilization Unit
A UV-C and photocatalytic oxidation (PCO) unit that destroys mold spores and bacteria circulating in HVAC return air. It purifies gases through germicidal irradiation and chemical oxidation. This product is classified under 8421.39.00 as other gas purifying machinery.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the unit uses electrical discharge or ionization as its primary function
Electrical machines and apparatus with individual functions may fall under heading 8543.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the UV-C/PCO unit under 8421.39.00 as gas purifying machinery
• Ensure the product is described as a complete unit for HVAC systems
• Verify that it is not classified as an electrical appliance under another heading
Related Products under Tariff item 8421.39.00
3D Printer Resin Vapor Extractor
An enclosed carbon bed extractor designed to capture toxic resin vapors emitted during SLA/DLP 3D printing. It uses activated carbon filtration to adsorb volatile organic compounds (VOCs) and odors, ensuring a safer workspace. This apparatus falls under tariff item 8421.39.00 as other filtering or purifying machinery for gases.
Activated Carbon Gas Adsorber
A canister filled with activated carbon media used to adsorb volatile organic compounds (VOCs) and odors from air streams in ventilation systems. It operates as a passive or active filtering apparatus, purifying gases through adsorption. This product is classified under 8421.39.00 as other filtering or purifying machinery for gases.
Allergen-Reducing Bedroom Air Cleaner
A quiet, low-energy air cleaner with multi-stage filtration including a pre-filter, HEPA, and activated carbon, designed for bedrooms to trap pet dander and mold spores. It purifies indoor air by filtering particulate matter and gases. This unit falls under 8421.39.00 as other gas filtering machinery for residential use.
Commercial Kitchen Grease Vapor Separator
A duct-mounted electrostatic precipitator that ionizes and collects grease particles from restaurant exhaust hoods before release. It filters gases by removing particulate matter through electrostatic attraction. This apparatus is classified under 8421.39.00 as other gas filtering machinery for commercial food service.
Fume Extractor for Soldering Stations
A benchtop fume extractor with a flexible arm and carbon pre-filter designed to capture lead-free solder vapors in electronics assembly. It filters airborne contaminants and gases to protect workers. This product falls under 8421.39.00 as other filtering apparatus for workshop gases.
HEPA Air Purifier Filter Unit
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 operates as a filtering apparatus for gases, capturing airborne particles. This unit is classified under 8421.39.00 as other gas filtering machinery.