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Filtration Yarn

-- Steady & Reliable Manufacturer --

What Is Filtration Yarn

Filtration yarn is a fiber engineered for controlled porosity and particle capture rather than for strength or hand-feel alone, most commonly made from polyester (PET) or polypropylene (PP), with fineness ranging from standard filament down to true microfiber. Once woven, knitted, or formed into a nonwoven media, the yarn's fineness and cross-section shape directly determine the filter's pore size, dust-holding capacity, and pressure drop behavior.

Two structural approaches are common within this category: standard high-tenacity filament for woven or nonwoven filter support layers, and ultra-fine sea-island or split microfiber for high-efficiency filtration media where very small particles need to be captured. The right choice depends on the target filtration efficiency and the type of media construction being used.

Connection to Sea-Island Microfiber

For higher-efficiency air and liquid filtration, sea-island (islands-in-the-sea) yarn is often the base fiber, since removing the sea component leaves an ultra-fine microfilament bundle with a very large surface area relative to its weight, ideal for capturing fine particulates.

Consistency Across the Roll

Because filter performance depends on uniform pore structure, GC FIBER controls denier, fineness, and cross-section consistency tightly, so filtration media manufacturers can maintain a stable filtration rating across large production runs.

Related products

Services

We insist on timely and fast service, the implementation of all-weather tracking service, adequate spare parts inventory, so that our customers have no worries.

  • Wide Variety

    Wide Variety

    Design & Manufacturing. In stock or customizable.

  • Sample and Catalog

    Sample & Catalog

    OEM/ODM available.

  • Production and Delivery

    Production & Delivery

    Flexible production and delivery policies

  • Business Experience

    Business

    Over 19 years of experience in eco-friendly textile products

Specification

Material OptionsPolyester (PET) or polypropylene (PP), filtration-grade
Fiber FormStandard filament, staple fiber, or sea-island microfiber (fine filtration grade)
Denier Range (Standard Filter Support)75D – 300D filament; 1.5D – 6D staple fiber
Fineness (Microfiber Filtration Grade)Down to 0.01 – 0.10 dtex per filament after sea-island processing
Tenacity2.8 – 4.5 cN/dtex, depending on fiber form
Cross-SectionRound (standard); segmented or sea-island (fine filtration grade)
Pore Structure SupportEngineered fineness and consistency to support target pore size and dust-holding capacity
Chemical ResistanceGood resistance to common industrial and liquid filtration media conditions
ColorRaw white as standard; dope-dyed on request
PackageBale (staple) or cone (filament), per fiber form
MOQ500 kg per specification for standard grades

Application

Filtration yarn is the raw fiber input for filter media used across air, liquid, and industrial filtration systems, including:

  • Air filtration media: HVAC filters, air purifier media, and industrial dust collection filters.
  • Automotive filtration: cabin air filters and certain engine air filter components.
  • Liquid filtration: water filtration cartridges, industrial process liquid filters, and beverage filtration media.
  • Face mask and respiratory filtration layers: fine filtration nonwoven layers requiring controlled fiber fineness.
  • Industrial filter bags: woven and nonwoven filter bag media for dust and particulate collection in manufacturing settings.

Advantage

  • Fineness matched to filtration target: standard filament for general filter support layers, ultra-fine sea-island microfiber for high-efficiency capture requirements.
  • Consistent pore structure: tight denier and cross-section control support stable filtration performance across large media production runs.
  • Good chemical compatibility: suitable for a range of air and liquid filtration environments without rapid material degradation.
  • Access to advanced fiber structures: as a bicomponent yarn manufacturer, we can supply sea-island microfiber for filtration needs beyond what standard filament can achieve.
  • Reliable large-volume supply: production capacity suited to the ongoing volume needs of filter media manufacturers.

Payment Terms

We accept T/T (30% deposit, balance before shipment or against copy of B/L), L/C at sight for bulk container orders, and Western Union / PayPal for sample orders. Prices are quoted in USD by default.

Shipping & Delivery

Standard terms are FOB Shanghai / Ningbo, with CIF and DDP available on request. Samples ship by express courier within 3-5 working days. Bulk production lead time is typically 15-25 days after deposit and specification confirmation, shipped by sea freight (FCL/LCL); air freight can be arranged for urgent filtration production needs.

  • Q: How does fiber fineness affect filtration performance?
  • A: Finer fiber generally allows for smaller effective pore sizes and higher surface area, which can improve capture of smaller particles, though the overall filtration rating also depends on media construction, thickness, and density, not fiber fineness alone.
  • Q: When should we use sea-island microfiber instead of standard filament for filtration?
  • A: Sea-island microfiber is generally chosen when the target filtration efficiency requires capturing very fine particles that standard filament fineness cannot reliably address.
  • Q: Can you customize denier for a specific filter media construction?
  • A: Yes, denier and fiber form can be adjusted to match your nonwoven, woven, or composite filter media process; sharing your target pore size and media construction helps us recommend the right specification.
  • Q: Is this yarn suitable for liquid filtration as well as air filtration?
  • A: Yes, both PET and PP filtration-grade fiber are used across air and liquid filtration media, with material choice generally depending on the specific chemical and temperature conditions of your application.
  • Q: What is the minimum order quantity for filtration yarn?
  • A: Standard MOQ is 500 kg per specification; smaller trial quantities can be discussed for buyers developing a new filter media product.
About
GC FIBER
GC FIBER has been a special textile factory in China since 2006 years. We are devoted to researching, developing, producing, and selling special and functional eco-friendly textile products.
Our products include Biodegradable Yarn, Low Melting Yarn, ECDP Yarn, Anti Static Yarn, HDPE Yarn, Bio-component Yarn, and Polyester Filament Yarn.
We are always interested in cooperating with our guests to develop new material.

WHY WE ARE SO TRUSTED

We have got a high reputation in both domestic and overseas markets.

Professional

We will communicate with customers professionally, listen to their opinions and give useful suggestions, and spend time and energy to solve every problem, no matter all the problems you encounter.

Quality

We have strict quality control requirements and the advanced testing equipment in the industry. Every process has professionals to conduct inspections to ensure product quality.

Cost

We have a number of production lines, a number of production machines, comprehensively improve product quality and production efficiency.

Design and R&D

We devote to research, development, production and sales of special and functional eco-friendly textile product.

Diversity

Our product includes PBS biodegradable product, recycled easy dyeing cationic yarn, PLA yarn, Low melting yarn, Anti-Static yarn ,PBS fiber, PLA fiber, FR nylon fiber etc.

Capacity

The company has sufficient production capacity and high control over raw material prices, quality and stable supply, which can meet the needs of customers with different procurement volumes.

Service

We insist on timely and fast service, the implementation of all-weather tracking service, adequate spare parts inventory, so that our customers have no worries.

Shipment

We are near Ningbo Port and Shanghai Port, and are very convenient and quick to transport cargo to other national capitals.

Diversified Professional Team

GC FIBER has unique sales, research and development, design, production departments and expertise to provide customers and stakeholders in various industries with specialty, functional and environmentally friendly textiles.

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