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Engine Pre-Filter Media
  • Engine Pre-Filter MediaEngine Pre-Filter Media
  • Engine Pre-Filter MediaEngine Pre-Filter Media
  • Engine Pre-Filter MediaEngine Pre-Filter Media
  • Engine Pre-Filter MediaEngine Pre-Filter Media
  • Engine Pre-Filter MediaEngine Pre-Filter Media
  • Engine Pre-Filter MediaEngine Pre-Filter Media

Engine Pre-Filter Media

Choose BiaoDian as your manufacturer of Engine Pre-Filter Media, we support bulk orders and can offer wholesale prices. It is commonly used as a first-stage filter layer, helping improve airflow stability and extend the service life of downstream filters in both air and liquid filtration systems.

BiaoDian provides Engine Pre-Filter Media for customers looking to source or wholesale stable filtration materials for long-term use. Compared with end filters, this type of media is usually placed at the front, where it handles the first layer of dust and debris.

In actual systems, most of the larger particles are stopped before they ever reach the main filter. That means less load on precision filters and fewer replacements over time. Instead of focusing only on filtration efficiency, this Engine Pre-Filter Media is designed to balance airflow, durability, and dust-holding capacity in real operating conditions.

For systems that run continuously—like HVAC units or industrial ventilation—the goal is not just filtration, but keeping the system running steadily without frequent maintenance interruptions.


Material Option

This version is made from 100% PET synthetic fiber and is commonly used in applications where airflow stability matters.

In use, it allows air to pass through with relatively low resistance, while still capturing larger particles. It’s not designed to replace fine filters, but to take on the bulk of the dust load before it reaches them.

Typical characteristics:

• Stable airflow with low pressure drop

• Good structural strength, not easy to deform

• Suitable for high air volume systems


Specifications

Product Name

Engine Pre-Filter Media

Brand

BiaoDian

Material

PET

Width

100– 3200 mm

Length

100– 500 m (customizable)

Operating Temperature

–40℃ to 80℃

Application

Pre-filtration / coarse particle capture


Technical Parameters

Item

3LAK3140

3LAK5180B

3LAK6350B

3LHKB380R

Test Method

GSM(g/㎡)

140±14

180±18

430±43

380±38

ISO 9073-1

Thickness (mm)

1.17±0.17

1.5±0.15

2.5±0.25

5±1

ISO 9073-2

Air Permeability (L/㎡·s)

≥2500

≥1300

≥1000

≥900

ISO 9237

Max Aperture (μm)

≤90

≤180

ISO 2942

Filtration Efficiency (%)

≥50

≥70

≤90

≥97

ISO 5011

Dust-Holding Capacity (g/㎡)

300

≥150

≥300

≥900

ISO 11155

Flame Retardancy

F1

F1

F1

ISO 3795

Color

White

White

Blue

Red

Visual


How It Works

In most setups, this kind of material isn’t used on its own. It usually sits in front of the main filter.

What it does is pretty straightforward. The larger dust and debris get caught first, before they reach the finer filter behind it. That way, the main filter doesn’t get loaded too quickly.

From a practical point of view, it’s less about filtering everything perfectly, and more about taking pressure off the next stage so the whole system can run more steadily.

Engine Pre-Filter MediaEngine Pre-Filter Media


Industry Cooperation Experience

BiaoDian has supplied Engine Pre-Filter Media and filtration materials for HVAC, industrial ventilation, and air filtration related projects.

As a China filtration material factory and supplier, the company has experience supporting:

• industrial air filtration systems

• HVAC filtration projects

• air handling systems

• multi-stage filtration applications

• OEM filtration production projects


Many long-term customers usually focus on:

• batch consistency

• stable delivery schedules

• compatibility with existing filtration structures

• communication efficiency during project development

Some customers begin cooperation through sample testing before moving into bulk purchasing and long-term supply programs.

With ongoing experience in industrial filtration materials, BiaoDian continues supplying Engine Pre-Filter Media for projects requiring stable airflow and reliable coarse particle filtration performance.

Engine Pre-Filter Media


Packaging & Shipping

Engine Pre-Filter Media is usually supplied in roll form according to customer production requirements.

During packaging:

• transportation deformation is minimized

• material edges are protected

• storage and handling become easier during production use

Shipping methods can be arranged according to export requirements, order quantity, and customer purchasing plans

Engine Pre-Filter MediaEngine Pre-Filter Media


FAQ

Q1: Is this used as a final filter?

No, it’s mainly used as a pre-filter to protect downstream precision filters.

Q2: Can it be reused?

In some cases, yes. Depending on the system, it can be cleaned and reused to a certain extent.

Q3: Does higher thickness mean better performance?

Not always. Thicker media may increase dust capacity, but it can also affect airflow.

Q4: What matters most when choosing this product?

Usually airflow stability, dust capacity, and consistency between batches.


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Contact Info

To help us quote precisely, please tell us:

Application / Target performance (efficiency, thickness, airflow) / Estimated volume / Special needs (carbon coating, lamination, etc.)

Not sure about the specs? Just describe your use case – our engineers will recommend the right material.

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