Original MANN-FILTER Interior Filter CU 39 002 – For trucks

MANN‑FILTER Interior Cabin Air Filter CU 39 002

The CU 39 002 cabin air filter from MANN‑FILTER is engineered to deliver superior protection for the interior environment of heavy‑duty trucks. Designed with a high‑efficiency particulate media, it captures dust, pollen, and other airborne contaminants before they enter the vehicle’s ventilation system.

Key Design Features

• High‑Efficiency Media: The filter uses a multi‑layered structure that traps particles as small as 0.5 µm, ensuring clean air for drivers and passengers.
• Durable Construction: Made from reinforced polypropylene housing, the filter resists moisture and mechanical stress during long service periods.
• Easy Installation: The standard size fits most truck models without modification. A simple snap‑in design allows for quick replacement in less than a minute.
• Long Service Life: Engineered to maintain airflow resistance within acceptable limits for up to 12,000 km or the manufacturer’s recommended interval, whichever comes first.

Performance Characteristics

The CU 39 002 filter is tested under ISO 16890 standards for automotive cabin filters. It achieves a filtration efficiency of:

Airflow resistance is kept below 50 Pa, ensuring that the vehicle’s HVAC system operates efficiently without excessive energy consumption.

Compatibility and Applications

The CU 39 002 filter is specifically tailored for heavy‑duty trucks and commercial vehicles. It is compatible with:

• Class 8–10 tractor units
• Long‑haul freight carriers
• Construction equipment with integrated HVAC systems
• Any vehicle equipped with a standard MANN‑FILTER cabin filter housing

Its universal design allows it to be used across multiple makes and models, providing consistent performance regardless of the vehicle’s brand.

Installation Procedure

1. Locate the existing cabin air filter compartment behind the glove box or under the dashboard.
2. Open the filter cover by releasing the latch or removing the screws, depending on the vehicle design.
3. Remove the old filter and discard it properly.
4. Insert the new CU 39 002 filter with the airflow arrow pointing toward the HVAC intake.
5. Secure the cover and ensure no gaps remain that could allow unfiltered air to enter.

Maintenance Tips

• Check the filter every 6,000 km or at least twice a year for visible dust accumulation.
• Avoid using compressed air to clean the filter; it can damage the media and reduce efficiency.
• If the vehicle operates in extremely dusty environments, consider replacing the filter more frequently.

Environmental Impact

The CU 39 002 is manufactured with a focus on sustainability. The polypropylene housing is recyclable, and the production process adheres to ISO 14001 environmental management standards. By maintaining clean cabin air, the filter also contributes to reduced driver fatigue and improved overall vehicle health.

Conclusion

The MANN‑FILTER CU 39 002 Cabin Air Filter offers a reliable solution for keeping truck interiors free from dust, pollen, and other airborne pollutants. Its high filtration efficiency, durable construction, and straightforward installation make it an essential component for any fleet operator seeking to protect driver comfort and vehicle performance.