Original MANN-FILTER Interior Filter CU 45 120 – For trucks
Filter type: Particulate Filter Height [mm]: 30Length [mm]: 460Width [mm]: 237
Stores where to buy this product
Similar products
MANN‑FILTER Interior Filter CU 45 120 – For Trucks
The MANN‑FILTER Interior Filter CU 45 120 is a high‑performance cabin air filter designed specifically for heavy‑duty trucks and commercial vehicles. It delivers superior protection against dust, pollen, smoke, and other airborne contaminants, ensuring that the driver’s cabin remains clean, comfortable, and safe.
Key Features
- Advanced Filtration Technology: Utilises a multi‑layer media system that captures particles as small as 0.5 µm, providing excellent protection against fine dust and allergens.
- Durable Construction: Made from high‑quality synthetic fibers and reinforced with a robust housing to withstand the harsh operating conditions of commercial fleets.
- Easy Installation: Designed for quick fitment in most truck models, reducing downtime during maintenance schedules.
- Long Service Life: Engineered to maintain filtration efficiency over extended periods, even in dusty or polluted environments.
- Compatibility: Fits a wide range of MAN and Neoplan trucks, including models such as the NM 4.6 (1992‑1997), NL 6.871 (1989‑1994), and various LKW platforms.
Performance Benefits
The CU 45 120 filter significantly improves cabin air quality by removing up to 99% of airborne particles, which helps reduce driver fatigue and improve overall vehicle performance. By maintaining a cleaner interior environment, it also contributes to lower maintenance costs for HVAC systems and reduces the likelihood of component wear caused by particulate contamination.
Installation Guide
- Locate the Existing Filter: Open the cabin air filter compartment typically found behind the glove box or under the dashboard.
- Remove Old Filter: Carefully detach the old filter, noting its orientation and any mounting tabs.
- Insert CU 45 120: Place the new filter in the same orientation as the original. Ensure that the filter’s edge aligns with the housing to create a proper seal.
- Secure the Housing: Reattach any clips or fasteners, and close the compartment cover.
- Verify Functionality: Turn on the HVAC system to confirm smooth airflow and check for any unusual noises that might indicate improper installation.
Maintenance Tips
- Inspect the filter every 12,000 km or annually, whichever comes first.
- Replace immediately if you notice a significant drop in airflow or if the filter appears visibly clogged.
- Avoid using compressed air to clean the filter; this can damage the media and reduce effectiveness.
Why Choose MANN‑FILTER?
MANN‑FILTER is a globally recognised brand known for its rigorous quality standards and commitment to automotive excellence. The CU 45 120 model reflects this heritage, offering:
- Reliability: Tested under extreme temperatures, humidity, and vibration.
- Environmental Responsibility: Manufactured with recyclable materials and minimal waste processes.
- Customer Support: Comprehensive technical data sheets and service guides available for fleet managers.
Applications Across Vehicle Models
The CU 45 120 filter is engineered to fit a broad spectrum of commercial vehicles, including but not limited to:
- MAN LKW series (e.g., NM 4.6, NL 6.871)
- Neoplan bus and truck models
- Various European heavy‑duty trucks that require a CU 45 120 compatible cabin filter.
Conclusion
The MANN‑FILTER Interior Filter CU 45 120 stands out as an essential component for maintaining optimal cabin air quality in commercial trucking. Its robust design, superior filtration capability, and ease of installation make it a reliable choice for fleet operators seeking to protect drivers and extend vehicle longevity.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
|
|
International
Find this product in one of our international stores
|
|
| Colors
Predominant colors of the product |
|
| Tags | Filter cu Vehicle type Correct filter? Select |
| Identifiers | |
| Brand | ![]() Mann Filter is a German automotive parts company that produces filters for air, fuel, oil, and hydraulic systems. The company was founded in 1948 by Wilhelm Mann and is now a subsidiary of the Freudenberg Group. Mann Filter produces a wide range of filters for passenger cars, commercial vehicles, and agricultural equipment. |
| Model | Mann Filter CU 45 120 |
| MPN | Mann Filter CU 45 120 |
| ID | 7011535 |
| Dimensions / Weight | |
| Key Features | |


