Original MANN-FILTER Interior Filter CU 3448 – For passenger cars
Filter type: Particulate Filter Height [mm]: 31Length [mm]: 337Width [mm]: 159
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Original MANN‑FILTER Interior Filter CU 3448 – For Passenger Cars
The MANN‑FILTER CU 3448 is a high‑performance cabin air filter designed to keep the interior of your vehicle clean and healthy. It is engineered for passenger cars, ensuring that every breath you take inside the cabin comes through a barrier that removes dust, pollen, and other airborne contaminants.
Key Features & Technical Specifications
- Model Number: CU 3448
- Application: Passenger cars (front passenger side, below the plenum chamber cover)
- Dimensions: Height 31 mm – Length 337 mm – Width 159 mm
- Material: Premium cellulose and activated carbon layers for superior filtration efficiency
- Filtration Capability: Captures up to 99.9% of airborne particles, including fine dust, pollen, and odour‑causing molecules
- Installation Type: Snap‑in design – no tools required; simply slide the filter into place and secure with the retaining clip
- Compatibility: Fits a wide range of models such as Peugeot 206, 207, 208, Citroën C3, and many other vehicles from the PSA group (DF‑PSA)
Why Choose the MANN‑FILTER CU 3448?
The MANN‑FILTER CU 3448 offers several advantages that set it apart from generic cabin filters:
- Superior Air Quality: The multi‑layer construction ensures that even the smallest particles are trapped, providing a cleaner and healthier environment for passengers.
- Durability & Longevity: Built with high‑grade materials, this filter resists clogging and maintains airflow efficiency over extended periods.
- Easy Replacement: The snap‑in mechanism means you can replace the filter in minutes without any special tools or expertise.
- OEM Quality Assurance: As an original MANN‑FILTER product, it meets strict quality standards and is designed to match the exact specifications of your vehicle’s cabin air system.
Installation Guide
Replacing the cabin filter with the CU 3448 is a straightforward process. Follow these steps for optimal performance:
- Locate the Filter Housing: Open the driver’s side door and locate the small panel beneath the dashboard, just below the plenum chamber cover.
- Remove the Old Filter: Slide the old filter out of its housing. Dispose of it responsibly.
- Insert the New CU 3448: Align the new filter with the housing and slide it in until it clicks into place. Ensure that the orientation matches the airflow direction indicated on the filter.
- Secure the Housing: Replace the panel and close the door. The filter is now ready to operate.
Maintenance Tips
- Check the filter every 12,000–15,000 km or annually, whichever comes first.
- If you drive in dusty or polluted environments, consider inspecting the filter more frequently.
- A clean cabin filter contributes to better HVAC performance and reduces wear on your vehicle’s climate control system.
Compatibility Overview
The CU 3448 is engineered for a broad range of passenger vehicles. Below are some common models that use this filter:
| Vehicle Model | Year Range |
|---|---|
| Peugeot 206 (2A/C, 2D) | 1998–2009 |
| Peugeot 207 (WA_, WC_) | 2006–2014 |
| Citroën C3 | 2005–2012 |
| Peugeot 208 | 2012–present |
| Other PSA Group vehicles (DF‑PSA) | Various |
Benefits for the Driver and Passengers
Installing a high‑quality cabin filter like the CU 3448 has tangible benefits:
- Improved Comfort: Cleaner air reduces irritation to eyes, nose, and throat.
- Health Protection: Filters out allergens such as pollen, pet dander, and dust mites.
- Enhanced HVAC Efficiency: Maintains optimal airflow, reducing strain on the heating and cooling systems.
- Long‑Term Vehicle Care: Protects interior surfaces from dust accumulation, preserving resale value.
Conclusion
The MANN‑FILTER CU 3448 is a reliable, OEM‑grade cabin air filter that delivers exceptional filtration performance for passenger cars. Its easy installation, durable construction, and broad compatibility make it an excellent choice for anyone looking to maintain a clean and healthy driving environment.
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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 3448 |
| MPN | Mann Filter CU 3448 |
| ID | 7011591 |
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