The filter media is a cellulose‑based paper engineered for heavy‑duty truck air‑cartridge applications, providing a balance between particle capture efficiency and airflow resistance. Manufactured in
Request a QuoteThe filter media is a cellulose‑based paper engineered for heavy‑duty truck air‑cartridge applications, providing a balance between particle capture efficiency and airflow resistance.
Manufactured in a continuous roll‑to‑roll process, the paper is supplied in slit widths that match standard cartridge dimensions, allowing direct integration into OEM filter housings without additional conversion steps.
Key performance indicators are measured according to ISO 5011 and SAE J726 test methods.
| Parameter | Typical Value | Test Method |
|---|---|---|
| Initial Pressure Drop @ 0.5 m/s | 0.45 kPa | ISO 5011 |
| Filtration Efficiency (0.5 µm) | 98.5 % | SAE J726 |
| Media Thickness | 0.38 mm | Caliper |
| Basis Weight | 85 g/m² | ISO 536 |
| Maximum Operating Temperature | 120 °C | Thermal aging test |
Values represent averages from production lots; actual performance can be adjusted by altering fiber blend or calendaring pressure.
Selection depends on operating humidity, dust composition, and cartridge service interval.
The media is intended for heavy‑truck engine air‑intake cartridges where the filter must endure prolonged exposure to road dust, soot, and occasional water ingress while maintaining low pressure drop to preserve fuel efficiency.

Typical vehicle classes include:
In each case, the filter paper’s consistent thickness and uniform porosity help prevent pleat deformation and maintain cartridge sealing integrity over the service life.
Each production lot undergoes inline basis weight monitoring and off‑line air permeability checks.
Finished rolls are sampled for:
Results are recorded in a traceable batch record; any deviation beyond ±5 % of specification triggers a lot hold.
Width, length, and core diameter can be tailored to match specific cartridge designs.
Typical customizable parameters:
To receive a quotation, provide the cartridge inner diameter, required pleat height, and expected airflow rate.
Rolls are wrapped in polyethylene film, placed in corrugated cardboard boxes, and secured with plastic strapping.
For export, boxes are palletized (EPAL‑approved) and covered with a waterproof pallet cover to protect against humidity during transit.
Standard pallet configuration holds up to 24 rolls, total weight varying with width and length.
Yes. Slitting equipment allows widths from 100 mm to 450 mm in 5 mm increments; custom widths outside this range are available as a special order.
Required details include: desired width, roll length, core diameter, any surface treatment, and estimated annual quantity.
Standard cellulose, cellulose‑polyester blend, and optional anti‑static or hydrophobic coatings.
Each lot is tested for basis weight, air permeability, pressure drop, filtration efficiency, and tensile strength; results are retained for traceability.
Polyethylene film wrap, cardboard boxes, plastic strapping, EPAL pallets, and waterproof pallet covers; custom packaging can be arranged.
Lead time ranges from 2 to 4 weeks depending on order size and customization; confirmed at quote stage.
For further details, custom specifications, or to arrange a sample, please contact our technical sales team.
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