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Code 8421 29 · Heading 8421

Liquid filtration or purification machines, excluding water, beverage, oil and petrol filters and artificial kidneys

This covers machines and apparatus for filtering or purifying liquids, except those for water or other beverages, oil or petrol filters for internal combustion engines, and artificial kidneys. The more specific children distinguish machines made from fluorine-containing polymers with a filter or purification membrane thickness not exceeding 140 micrometres.

For example

  • Industrial liquid filtration machine for a liquid other than water or a beverage, and not an oil or petrol filter for an internal combustion engine
  • Liquid purification apparatus made from fluorine-containing polymers, with a filter or purification membrane thickness not exceeding 140 micrometres, for a liquid other than water or a beverage
See the official tariff text

Official tariff text

Machinery and apparatus for filtering or purifying liquids (excl. such machinery and apparatus for water and other beverages, oil or petrol-filters for internal combustion engines and artificial kidneys)

How we got to this code

  1. XVI
  2. 84
  3. 8421
  4. 8421 29
Show the steps

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Pick the description that best matches your product.

Import duty on the codes below: 0.0–1.7%

2 codes below this one

Compare the sibling codes

See all 12 codes at this level

Classification decides the rate here: from 0.0% to 2.7%.

Selling to Norway, Great Britain and the United States

What they charge on arrival.

Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.

Norway

Duty free

  • Their lines1 Norwegian line

84.21.2900 Other

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

Duty free

  • Their lines3 British lines

8421 29 20 00 Made of fluoropolymers and with filter or purifier membrane thickness not exceeding

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

We do not estimate this one.

The published measures for Section 232, metal derivatives have not been read for this line yet, so we do not estimate it. Ask your US importer or broker.

Not estimated

  • Their lines4 US lines
  • Entry dateSept. 17, 2026

8421.29.00.05 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 1 Norwegian line

Selling to Norway

Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.

  • 84.21.2900

    Other

    Ordinary duty
    Duty free

Norwegian tariff data version 1.5/1.2, last checked Sept. 13, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

See the 3 British lines

Selling to Great Britain

What UK customs charges when goods like these arrive in Great Britain.

  • All 3 UK lines under this code

    They all have the same duty rates shown here.

    Ordinary duty
    Duty free

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1599, last checked Sept. 13, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

See the 4 US lines

Selling to the United States

What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.

  • 8421.29.00.05

    Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof, Filtering or purifying machinery and apparatus for liquids, Other, Refrigerant recovery and recycling units

    General rate
    Free
    From the EU
    No single figure Not estimated The published measures for Section 232, metal derivatives have not been read for this line yet, so we do not estimate it. Ask your US importer or broker.

  • 8421.29.00.15

    Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof, Filtering or purifying machinery and apparatus for liquids, Other, Oil-separation equipment

    General rate
    Free
    From the EU
    No single figure Not estimated The published measures for Section 232, metal derivatives have not been read for this line yet, so we do not estimate it. Ask your US importer or broker.

  • 8421.29.00.40

    Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof, Filtering or purifying machinery and apparatus for liquids, Other, Hydraulic fluid power filters, rated at 1,000 kPa or greater

    General rate
    Free
    From the EU
    No single figure Not estimated The published measures for Section 232, metal derivatives have not been read for this line yet, so we do not estimate it. Ask your US importer or broker.

  • 8421.29.00.65

    Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof, Filtering or purifying machinery and apparatus for liquids, Other

    General rate
    Free
    From the EU
    No single figure Not estimated The published measures for Section 232, metal derivatives have not been read for this line yet, so we do not estimate it. Ask your US importer or broker.

Worked out for an entry on Sept. 17, 2026.

US tariff schedule 2026HTSRev19, last checked Sept. 16, 2026.

Last change we recorded: Revision 19 (2026), Sept. 16, 2026.

Anti-dumping and countervailing duties, US import taxes and customs fees are not included.

The descriptions above are the US tariff texts, which the United States publishes in English only.

Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.

This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with Toldstyrelsen, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.