Commercial Ultraviolet Water Purifier
An industrial UV sterilizer that uses ultraviolet light to disinfect water by inactivating bacteria, viruses, and other pathogens without chemicals. Classified under HTS 8421.21.00.00 for its specific function in water purification processes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for oil or fuel filtration
Hydrocarbon liquid filters fall under separate provisions, not water-specific.
If part of complete water treatment plant machinery
Integrated industrial water treatment machines classified as unlisted machinery.
If medical-grade sterilization for hospital water
Medical purifying instruments classified in Chapter 90.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Provide UV dosage rate specifications to prove water purification efficacy during customs review
• Ensure compliance with EPA UV disinfection guidelines for potable water systems
• Avoid misclassification by documenting exclusion of chemical dosing components
Related Products under HTS 8421.21.00.00
Reverse Osmosis Water Purification System
A residential reverse osmosis system that uses a semi-permeable membrane to filter and purify water by removing dissolved solids, bacteria, and contaminants. It falls under HTS 8421.21.00.00 as machinery specifically designed for filtering or purifying water for household or small-scale use.
Activated Carbon Water Filter Cartridge System
A multi-stage filtration unit using activated carbon cartridges to remove chlorine, odors, and organic compounds from municipal water supplies. It qualifies under HTS 8421.21.00.00 due to its dedicated water purification design.
Industrial Microfiltration Water Purifier
Membrane-based microfiltration system that removes suspended solids, microorganisms, and particulates from process water in manufacturing facilities. Falls under HTS 8421.21.00.00 for water-specific purification machinery.
Whole House Sediment Water Filter
Large-capacity spin-down sediment filter for residential whole-house systems that removes sand, rust, and debris from well or municipal water. Classified in HTS 8421.21.00.00 as water purifying apparatus.
Portable Backpacking Water Purifier Straw
Personal hollow fiber membrane straw purifier that filters up to 1,000 liters of water from streams, removing 99.9999% bacteria and protozoa. HTS 8421.21.00.00 covers portable water purification devices.
Distillation Water Purification Unit
Countertop water distiller that boils and condenses water to produce mineral-free distilled water for drinking or lab use. Falls under HTS 8421.21.00.00 for thermal water purification processes.