💾 Data Updated: Latest version • Last updated: December 09, 2025

8479.89.10.00 - Air humidifiers or dehumidifiers 🖩

Details

FieldValue
Unit of QuantityNo.
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty40%
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS code, 8479.89.10.00, specifically classifies air humidifiers and dehumidifiers that are electromechanical appliances with a self-contained electric motor. These devices are designed to regulate the moisture content in the air within enclosed spaces. Humidifiers add moisture to the air, often for comfort or to protect sensitive materials, while dehumidifiers remove excess moisture, preventing mold growth and improving air quality. The key characteristic for classification under this subheading is the integration of an electric motor to power the humidifying or dehumidifying mechanism.

Unlike sibling categories such as floor polishers (8479.89.20.00) or trash compactors (8479.89.55.00), which perform entirely different functions, this subheading is narrowly focused on the manipulation of atmospheric humidity. While other "other" electromechanical appliances might exist within 8479.89.65.00, this specific code carves out a distinct category for devices solely dedicated to controlling airborne moisture levels. The presence of a self-contained electric motor is crucial, differentiating them from passive humidifying or dehumidifying elements.

As this is a leaf node in the HTS classification structure, there are no further subcategories. Therefore, the primary focus for accurate classification under 8479.89.10.00 lies in confirming the appliance's primary function as an air humidifier or dehumidifier and verifying that it is an electromechanical device powered by an integral electric motor, consistent with the scope of the parent category for "Other machines and mechanical appliances: Other: Electromechanical appliances with self-contained electric motor."

Frequently Asked Questions

›What is HTS code 8479.89.10.00?
HTS code 8479.89.10.00 covers Air humidifiers or dehumidifiers under the US Harmonized Tariff Schedule. It falls under Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
›What products are classified under 8479.89.10.00?
This classification covers Air humidifiers or dehumidifiers. It is a subcategory of Electromechanical appliances with self-contained electric motor:.
›What is the import duty rate for 8479.89.10.00?
The general rate of duty for HTS 8479.89.10.00 is Free. The Column 2 rate is 40%.
›What unit of quantity is used for 8479.89.10.00?
Imports under HTS 8479.89.10.00 are measured in No..

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