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Environmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter
  • Environmental Engine Air FilterEnvironmental Engine Air Filter

Environmental Engine Air Filter

Biaodian Nonwoven Technology Co., Ltd., a reliable manufacturer of high-standard environmental engine air filter elements for sourcing teams in the commercial and passenger vehicle sectors. This product uses an advanced glue-free process, abandoning traditional chemical glue bonding, and focuses on maintaining stable airflow performance and extremely high physical durability under long-term harsh conditions, perfectly supporting cleaning and repeated use.

In modern engine intake system design, an increasing number of platforms are abandoning traditional disposable filter elements and turning to reusable environmental filter structures.

BiaoDian's Environmental Engine Air Filter is designed specifically for this requirement. Its biggest feature is that it is completely glue-free throughout the entire process. Fixed through pure physical structures and special hot-melt/ultrasonic processes, it not only achieves 100% environmental protection and recyclability from the source but also completely eliminates the hidden dangers of traditional glue aging and cracking under high temperatures in the engine compartment. This is a high-end filter assembly component designed to handle long-term running conditions and lower maintenance frequency.


Product Definition

This product is an engine intake filter element that does not require frequent replacement and supports long-term service. It adopts an overall glue-free structural design, relying on the filter media's own controlled fiber density and high-strength skeleton for multi-layer dust interception. It not only provides pure air for the engine but can also be cleaned and regenerated after reaching its dust holding limit. It is an ideal choice for the intake systems of heavy machinery, commercial vehicles, and new energy hybrid vehicles.


Core Selling Points

100% Glue-Free Process: The structure uses no polyurethane (PU) or chemical adhesives, has no irritating odors, offers stronger high-temperature resistance, and is easier to disassemble and recycle after disposal.

Washable and Reusable: Unlike traditional wood pulp paper filters that easily degrade when exposed to water, this filter's skeleton remains firm and its performance does not degrade after getting damp or being directly washed, greatly reducing the replacement frequency for end customers.

Balance of High Dust Holding Capacity and Low Resistance: The glue-free structure maximizes the effective filtration area, helping keep dust out of the intake path without increasing resistance too quickly.


Specifications

Product Name

Environmental Engine Air Filter Element

Brand

BiaoDian

Material

PET

Width

≤3000 mm

Length

100 m (customizable)

Operating Temperature

–40℃ to 80℃

Application

Frameless automotive air filters


Technical Parameters

Item

3LHK2320

3LHKC350

3LHKB038

3LHKB360GG

Test Method

GSM(g/㎡)

320 ± 32

350 ± 35

380 ± 38

360 ± 36

ISO 9073-1:1989

Thickness (mm)

5 ± 1

5.5 ± 1

5 ± 1

5 ± 1

ISO 9073-2:1995

Air Permeability (L/㎡·s)

≥900

≥650

≤900

≥900

ISO 9237:1995

Max Aperture (μm)

≤200

≤180

≤180

≤180

ISO 9073-11:2019

Dust Holding Capacity (g/㎡)

≥1000

≥800

≥750

≥900

ISO 11155-1 (+2 kPa)

Filtration Efficiency (%)

≥96.5

≥97.5

≥97

≥96.3

ISO 11155-1

Flame Resistance

F1

F1

F1

F1

ISO 3795:2019

Appearance

White

White

White

Fluorescent Green

Visual


Environmental Engine Air FilterEnvironmental Engine Air FilterEnvironmental Engine Air Filter


Applications and Real Cases

This environmental glue-free filter is widely applied in vehicle platforms designed for longer service intervals or lower waste output.

Commercial Vehicle and Truck Intake Systems: Handles high-frequency vibrations during heavy-duty transportation (the glue-free structure is less prone to cracking from vibration).

Passenger Vehicle High-End Environmental Filters: Meets the strict compliance requirements for environmental parts in modern passenger platforms.

Environmental Engine Air FilterEnvironmental Engine Air Filter


Quality Assurance and Quality Control System

During the production process, we strictly control the forming process of every single filter element. Each batch is checked for airflow performance, handling strength, and sealing stability to match long-term engine operation requirements.

CertificationCertification

CertificationCertification


Why Choose Us?

More Reliable Structure: Many common filters on the market rely on inferior glue for forming, which easily debonds under the alternating hot and cold conditions in the engine compartment. Our pure glue-free process solves this pain point from a physical level.

Source Manufacturing Capability: We have a complete set of in-house pleating and heat-sealing equipment, capable of opening molds directly according to your drawings and providing highly precise pre-cut formats or finished filter elements.


Packaging and Shipping Standards

Supply Format: We can provide the product in sheets or pre-cut formats depending on process needs.

Independent Packaging: Uses compression-resistant cartons and moisture-proof film sealing. Bulk orders are reinforced with pallets to ensure that when the filters reach the customer, their louver structures suffer no crushing or deformation.

Environmental Engine Air FilterEnvironmental Engine Air Filter


Customer Trust and Brand Endorsement

Our environmental glue-free filters have successfully entered the supporting systems of multiple well-known automotive OEMs and have been exported in large quantities to the aftermarket in Europe and North America, where environmental requirements are extremely high.

Environmental Engine Air FilterEnvironmental Engine Air Filter


FAQ

Q: Does "environmental filter" just mean the material is eco-friendly?

A: Not only that. Its core lies in the " glue-free assembly"and "washable and reusable" features. No chemical glue means no harmful gas emissions; being washable means it drastically reduces solid waste generation. It is an environmental upgrade in terms of lifespan.

Q: Without glue, will the edges and seams of the filter crack?

A: Absolutely not. We use special hot-melt welding and high-frequency ultrasonic edge-sealing processes. The tear resistance of this structure is far greater than traditional glue bonding.

Sample Support, Warranty, and Return Rules

We highly welcome bulk purchasing clients to request finished filter samples for bench testing and vehicle installation trials. For all shipped bulk orders, we provide complete quality traceability and warranty commitments.

Q: Is the cost of glue-free filters much higher than regular glued filters?

A: Although the equipment investment for the glue-free process is large and the technical requirements are high, because the procurement cost of glue materials is eliminated, and with the help of our automated production lines, the comprehensive unit price for bulk purchasing is extremely competitive, and the product's premium capability is stronger.

Q: Can you produce environmental filters with irregular shapes or special pleat heights?

A: Yes. As a source filter manufacturing factory, we possess strong mold development and forming capabilities, supporting the customization of glue-free environmental filters in various non-standard sizes and irregular shapes.


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