Outstanding Dust Filter Cartridge Supplier

The Ultimate Guide to Industrial Dust Filter Cartridges: Specifications, Applications, and Selection Criteria
By Lvda Filter / March 07 , 2026

Dust filter cartridge is a star-shaped filter cylinder formed by folding a rigid filter material into pleats and bonding the ends together. It is a key component of industrial dust collectors, and its characteristics determine the efficiency, resistance, power consumption, and maintenance requirements of the industrial dust collector, as well as its overall performance and lifespan.

Table of Contents
  • Dust Filter Cartridge Specifications
  • Dust Filter Cartridge Application Devices
  • Dust Filter Cartridge Applications
  • Dust Filter Cartridge: The Ultimate Guide
  • Advantages and Disadvantages of Dust Filter Cartridge
  • Components of Dust Filter Cartridge
  • Common materials of Dust Filter Cartridge
  • How to select without a model number?
  • Conclusion

Dust Filter Cartridge Specifications

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Dimension: common OD include 240mm, 320mm, 350mm, 450mm, etc.;common L include 600mm, 660mm, 900mm, 1000mm, 1200mm, 1500mm, etc.

End Cap Specification: three lugs, four lugs, six lugs, threaded connection, both sides open, one side open and one side with a small hole at the bottom, etc.

Filtration Accuracy: 0.1-5μm

Working Temperature: 0-120℃

Working Pressure: 0.4-0.6MPa

Dust Filter Cartridge Application Devices

Dust Filter Cartridge Application Devices

Dust collectors, sandblasting equipment, powder coating equipment, blast furnace blowers, gas turbines, diesel engines, central air conditioning systems, central control rooms, and inlet filtration for other large machinery

Dust Filter Cartridge Applications

Dust Filter Cartridge Applications

Welding fumes and chemical industries: Collects various industrial dusts, improves the working environment, and protects workers' health.

Spray painting: Used to capture paint mist, preventing environmental pollution and maintaining coating quality.

Pharmaceuticals: Filters bacteria, viruses, and other harmful particles from the air, ensuring air quality.

Lithium batteries: Used to ensure the cleanliness of the production environment.

Wood processing: Used to collect wood chips and dust.

Dust Filter Cartridge: The Ultimate Guide

Dust Filter Cartridge: The Ultimate Guide

Dust filter cartridges play a crucial role in industrial dust collector.

Why?

Dust filter cartridges utilize specific filter materials to effectively capture fine dust particles, significantly reducing emission concentrations, saving space, and improving environmental and equipment stability during the production process.

However, the key lies in choosing the right dust filter cartridge.

This guide will provide a detailed overview of various aspects of dust filter cartridges to help you make an informed decision.

Advantages and Disadvantages of Dust Filter Cartridge

Advantages and Disadvantages of Dust Filter Cartridge

· Advantages

Large Filtration Area: Utilizing a pleated structure, the filtration area is 2-5 times, or even 14-35 times, larger than traditional filter bags of the same size.

Low Pressure Drop: Maintains lower pressure loss at the same airflow rate, saving energy.

Easy Installation: Simple structure, compact size, and supports vertical, inclined, and horizontal installation methods.

Efficient Dust Removal: The accompanying pulse jet cleaning system provides significant dust removal efficiency, suitable for handling high-concentration, fine dust.

· Disadvantages

Limited cleaning effectiveness: The pleated structure makes dust prone to accumulation, and pulse jet cleaning may not completely remove deep-seated dust, affecting long-term operating efficiency.

Poor temperature resistance: Conventional filter cartridges have a temperature resistance of ≤120℃ (high-temperature filter cartridges can reach 200℃, but at a higher cost), making them unsuitable for high-temperature flue gas (such as boiler flue dust).

Not suitable for high-concentration dust: When the dust load is too high, the filter cartridges are prone to rapid clogging, requiring frequent cleaning or replacement, making them suitable for medium to low concentration applications

Components of Dust Filter Cartridge

The dust filter cartridge consists of four parts: end cap, frame, material and seam.

Common materials of Dust Filter Cartridge

Common materials of Dust Filter Cartridge

Filter Paper:

(1) Appearance: With external frame

(2) Function: No function: White

Nanofiber: Yellow

Antistatic: Gray

Flame retardant: Blue

Polyester Fabric:

(1) Appearance: With tie straps

(2) Function: No function: White

Antistatic: With antistatic fibers, mesh-like

Oil and water repellent: PTFE coated

How to select without a model number?

If don’t have the part number, what parameters need to be provided

Dimensions

Filter material

Picture

Filtration Rating

Required functions (if you don't know, please describe the operating conditions).

Conclusion

Choosing the suitable dust filter cartridge can help customers better protect their equipment and working environment, save costs, and improve work efficiency. Therefore, selecting the suitable dust filter cartridge is crucial.

We have been focusing on the filtering field about 20 years. You can share us your requirements, and we will recommend and design a suitable dust filter cartridge for you.