29.42 GBP
Original MANN-FILTER Interior Filter CU 3138 – For passenger cars
Filter type: Particulate Filter Height [mm]: 17,5Length [mm]: 308Width [mm]: 140
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MANN‑FILTER Interior Filter CU 3138
The MANN‑FILTER Interior Filter CU 3138 is a high‑performance cabin air filter designed to protect the interior environment of passenger cars from dust, pollen, and other airborne contaminants. Engineered with precision, this filter ensures that the air circulating within the vehicle’s climate control system remains clean, fresh, and free from irritants.
Key Features
- Advanced Filtration Technology: Utilizes a multi‑layer media structure that captures particles as small as 0.5 µm, providing superior protection against allergens and pollutants.
- High Airflow Capacity: Maintains optimal airflow rates to support efficient heating, ventilation, and air conditioning (HVAC) performance without compromising filtration efficiency.
- Durable Construction: Made from robust materials that resist moisture absorption and maintain structural integrity over extended periods of use.
- Easy Installation: Designed for quick fitment in a wide range of passenger car models, reducing service time and ensuring hassle‑free replacement.
Performance Specifications
The CU 3138 delivers exceptional filtration across multiple particle size ranges. Its performance metrics include:
- Pollen Filtration Efficiency: ≥ 99.5 % for particles between 0.5–10 µm.
- Particulate Matter (PM) Reduction: Removes up to 95 % of fine dust and soot particles.
- Airflow Resistance: Maintains a pressure drop below 50 Pa, ensuring minimal impact on HVAC system load.
Compatibility and Fitment
The MANN‑FILTER CU 3138 is engineered to fit seamlessly into the cabin air filter housing of numerous passenger car platforms. Its standardized dimensions allow for straightforward replacement in vehicles such as:
- Fiat models – including popular compact and mid‑size cars.
- Lancia series – ensuring consistent performance across the brand’s lineup.
- Other European passenger cars that utilize the CU 3138 specification.
Installation Guide
Replacing the cabin filter is a simple, maintenance‑friendly task. Follow these steps for optimal results:
- Locate the Filter Housing: Open the vehicle’s hood and identify the rectangular filter compartment typically situated near the engine bay.
- Remove the Old Filter: Release any clips or fasteners, then gently slide out the existing filter. Dispose of it responsibly.
- Insert the New CU 3138: Align the filter’s airflow arrows with the vehicle’s airflow direction and slide it into place until fully seated.
- Secure Fasteners: Reattach any clips or screws to lock the filter in position.
- Close the Hood: Ensure all components are correctly positioned before shutting down the engine.
Benefits for Vehicle Owners
- Improved Cabin Air Quality: Reduces exposure to allergens, dust, and pollutants, enhancing passenger comfort and health.
- Enhanced HVAC Efficiency: Maintains optimal airflow, allowing the heating and cooling systems to operate more effectively.
- Longevity of Interior Components: By preventing particulate buildup on seats, carpets, and electronics, it helps preserve the vehicle’s interior aesthetics.
- Cost‑Effective Maintenance: The filter’s durability and ease of replacement reduce long‑term maintenance costs.
Why Choose MANN‑FILTER?
MANN‑FILTER is a globally recognized leader in automotive filtration solutions. Their commitment to quality, rigorous testing standards, and continuous innovation ensures that each product delivers reliable performance under diverse driving conditions. The CU 3138 exemplifies this dedication, offering a blend of advanced technology and practical design.
Conclusion
The MANN‑FILTER Interior Filter CU 3138 stands out as an essential component for maintaining pristine cabin air in passenger cars. Its superior filtration capabilities, compatibility with a broad range of vehicles, and user‑friendly installation make it the preferred choice for drivers who value comfort, health, and vehicle longevity.
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Category
This product is cataloged in our store in these categories
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- Cabin Air Filters |
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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 3138 |
| MPN | Mann Filter CU 3138 |
| ID | 7011607 |
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| Key Features | |


