Find HS Code and trade information for water filter basket

Water Filter Basket

A water filter basket is a component used in water filtration systems to contain and support filter media, facilitating the removal of impurities from water. These baskets are commonly found in various applications, ranging from household water purification to industrial processes.

Material

Water filter baskets are typically constructed from materials compatible with potable water and the specific filtration requirements. Common materials include:

• Stainless Steel: Offers excellent corrosion resistance, durability, and is suitable for high-temperature applications. Grade 304 and 316 stainless steel are frequently used.
• Polypropylene: A cost-effective plastic option, suitable for many general filtration needs. It’s chemically resistant but may have lower temperature resistance than stainless steel.
• Nylon: Offers good strength and chemical resistance, often used in finer filtration applications.
• Other Plastics: Polyethylene (PE) and Polyvinyl Chloride (PVC) are sometimes used for specific applications with lower pressure and temperature requirements.

Purpose

The primary purpose of a water filter basket is to:

• Contain Filter Media: Hold materials like activated carbon, sand, gravel, resin, or ceramic filters in place.
• Distribute Water Flow: Ensure even distribution of water across the filter media for optimal filtration.
• Prevent Media Escape: Stop filter media from passing through the filtration system and contaminating the purified water.
• Provide Structural Support: Maintain the shape and integrity of the filter bed.

Function

Water filter baskets function by:

• Physical Barrier: The basket’s mesh or perforated design acts as a physical barrier, retaining the filter media.
• Flow Management: The design promotes laminar flow, maximizing contact time between the water and the filter media.
• Easy Media Replacement: Baskets are designed for easy removal and replacement of spent filter media.

Usage Scenarios

• Household Water Filters: Used in whole-house filters, faucet filters, pitcher filters, and refrigerator water filters.
• Well Water Filtration: Employed in well water systems to remove sediment, iron, manganese, and other contaminants.
• Reverse Osmosis Systems: Often used as pre-filters to remove larger particles and protect the RO membrane.
• Industrial Water Treatment: Utilized in various industrial processes for water purification, wastewater treatment, and cooling water systems.
• Aquariums & Ponds: Used in filtration systems to maintain water quality and remove debris.

Common Types

• Perforated Baskets: Feature holes of varying sizes to retain different sizes of filter media.
• Mesh Baskets: Constructed from woven mesh, suitable for finer filtration and resin-based filters.
• Cone-Shaped Baskets: Used in gravity-fed filters to maximize media surface area and flow rate.
• Spiral-Wound Baskets: Often used in reverse osmosis systems to hold carbon media.
• Custom Baskets: Designed for specific applications with unique filter media and flow requirements.

Water filter baskets fall under the category of articles for filtering or purifying machinery and apparatus, or parts thereof. Here's a breakdown of relevant HS codes based on the provided information:

• 8421.99.01.40: This HS code covers Parts of machinery and apparatus for filtering or purifying water. Chapter 84 relates to nuclear reactors, boilers, machinery and mechanical appliances; parts thereof. Heading 8421 specifically addresses centrifuges, filtering or purifying machinery and apparatus. Subheading 8421.99.01.40 further narrows this down to parts of such machinery used for water purification. The total tax rate is 55.0%, comprised of a 0.0% base tariff and a 25.0% additional tariff, increasing to 30% after April 2, 2025.

• 3923.90.00.80: This HS code covers articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Other. Chapter 39 relates to plastics and articles thereof. Heading 3923 specifically addresses articles for conveyance or packing. If the water filter basket is made of plastic, this HS code may be applicable. The total tax rate is 58.0%, comprised of a 3.0% base tariff, a 25.0% additional tariff, increasing to 30% after April 2, 2025.

• 8487.90.00.80: This HS code covers machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, and not specified or included elsewhere in this chapter: Other. Chapter 84 relates to nuclear reactors, boilers, machinery and mechanical appliances; parts thereof. Heading 8487 specifically addresses parts of machinery. If the water filter basket is a mechanical part without electrical components, this HS code may be applicable. The total tax rate is 83.9%, comprised of a 3.9% base tariff and a 25.0% additional tariff, increasing to 30% after April 2, 2025, with an additional 25% tariff for steel or aluminum products.

According to the provided reference material, the HS code options related to 'water filter basket' are limited, with only the following 3 found.