Original MANN-FILTER Interior Filter CU 4408 – For trucks
Filter type: Particulate Filter Height [mm]: 56Length [mm]: 451Width [mm]: 193
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MANN‑FILTER Interior Filter CU 4408 – For Trucks
The MANN‑FILTER CU 4408 is a premium cabin air filter designed specifically for heavy‑duty trucks and commercial vehicles. It delivers superior protection against dust, pollen, and other airborne contaminants, ensuring that the driver’s cabin remains clean, comfortable, and free from irritants.
Key Features
- High‑Efficiency Filtration: The filter employs a multi‑layer media system that captures particles as small as 0.5 µm with an efficiency of up to 99%. This guarantees that the air circulating inside the cabin is free from harmful pollutants.
- Durable Construction: Made from high‑strength polypropylene and reinforced with a protective outer shell, the CU 4408 withstands harsh operating conditions, including extreme temperatures and heavy dust loads typical of truck routes.
- Easy Installation: The filter features a standardized mounting design that fits seamlessly into most commercial vehicle cabin air systems. No special tools are required; simply slide the unit into place and secure it with the provided clips.
- Long Service Life: Engineered for extended use, the CU 4408 can operate effectively for up to 12,000 km (or 12 months) under normal driving conditions before replacement is recommended. This reduces maintenance frequency and downtime.
- Compatibility: The filter is specifically engineered for a wide range of truck models, including Mercedes‑Benz ATEGO, AXOR, ECONIC series, Kamaz trucks, and other heavy‑duty vehicles that use the CU 4408 specification.
Performance Benefits
The MANN‑FILTER CU 4408 offers a host of performance advantages for truck operators:
- Improved Cabin Air Quality: By trapping dust, pollen, and other contaminants, the filter reduces allergens and irritants that can affect driver health and comfort.
- Enhanced HVAC Efficiency: Clean air flow through the heating, ventilation, and air conditioning (HVAC) system allows it to operate at optimal efficiency, reducing energy consumption.
- Reduced Wear on Interior Surfaces: With fewer particles reaching the cabin interior, upholstery, dashboards, and electronic components experience less abrasion and staining.
- Lower Maintenance Costs: The filter’s long service life means fewer replacements, translating into cost savings over the vehicle’s operational lifespan.
Installation Guide
- Locate the Cabin Air Filter Compartment: In most trucks, this is situated behind the glove box or under the dashboard on the passenger side.
- Remove the Old Filter: Open the compartment cover and gently pull out the existing filter. Dispose of it responsibly.
- Insert the CU 4408: Align the filter’s airflow direction arrow with the vehicle’s airflow indicator. Slide the new filter into place until it clicks securely.
- Close the Compartment: Replace the cover and ensure it is firmly latched to prevent any air leaks.
- Verify Operation: Start the engine and check that the HVAC system functions correctly. The filter should not impede airflow or cause unusual noises.
Maintenance Tips
- Inspect the cabin air filter every 6,000 km (or six months) if operating in extremely dusty environments.
- Avoid forcing air through a clogged filter; this can damage HVAC components.
- Store spare filters in a dry, cool place to preserve their integrity until needed.
Why Choose MANN‑FILTER?
MANN‑FILTER is a globally recognized leader in filtration technology. Their products are known for:
- Rigorous testing under real-world conditions.
- Compliance with international standards such as ISO, DIN, and OEM specifications.
- Commitment to sustainability through recyclable materials and efficient manufacturing processes.
The CU 4408 embodies these principles, offering truck operators a reliable, high‑performance solution that protects both the vehicle’s interior environment and its occupants.
Applications
- Mercedes‑Benz ATEGO series (including ATEGO 2)
- Mercedes‑Benz AXOR and AXOR 2
- MERCEDES‑BENZ ECONIC and ECONIC 2
- KAMAZ heavy‑duty trucks (e.g., OM900 series)
- Other commercial vehicles that specify the CU 4408 cabin air filter.
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | CU 4408 |
| Filter Type | Cabin Air / Pollen Filter |
| Material | Polypropylene, reinforced outer shell |
| Particle Capture Efficiency | ≥99% for particles ≥0.5 µm |
| Service Life | Up to 12,000 km or 12 months (normal use) |
| Dimensions | Standardized for CU 4408 compatibility |
| Installation Time | Less than 5 minutes |
Conclusion
The MANN‑FILTER Interior Filter CU 4408 is engineered to meet the demanding needs of truck operators who require reliable cabin air quality. Its robust construction, high filtration efficiency, and ease of installation make it an indispensable component for maintaining a healthy driving environment and ensuring the longevity of vehicle HVAC systems.
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| 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 4408 |
| MPN | Mann Filter CU 4408 |
| ID | 7011540 |
| Dimensions / Weight | |
| Key Features | |

