Original MANN-FILTER Interior Filter CU 3518 – For passenger cars
Filter type: Particulate Filter Height [mm]: 54Length [mm]: 343Width [mm]: 157
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MANN‑FILTER Interior Filter CU 3518 – For Passenger Cars
The MANN‑FILTER Interior Filter CU 3518 is a high‑performance cabin air filter designed to keep the interior of passenger vehicles clean and healthy. Engineered with advanced filtration technology, it captures dust, pollen, smoke particles, and other airborne contaminants that can compromise cabin comfort and air quality.
Key Features & Benefits
- Superior Filtration Efficiency: The filter employs a multi‑layer media system that removes up to 99.9% of fine particles, ensuring the air circulating inside the vehicle remains fresh and free from irritants.
- Long‑Lasting Performance: Built with durable materials, the CU 3518 maintains its filtration capacity for extended periods, reducing the need for frequent replacements compared to standard filters.
- Easy Installation: Designed for a universal fit in most passenger cars, the filter can be installed quickly without special tools. Its compact size and standardized dimensions make it compatible with a wide range of vehicle models.
- Improved HVAC Efficiency: By preventing particulate buildup in the heating, ventilation, and air‑conditioning system, the filter helps maintain optimal airflow and reduces strain on the HVAC components.
- Health & Comfort Focused: The CU 3518 is particularly beneficial for drivers and passengers with allergies or respiratory sensitivities, as it significantly lowers pollen and dust exposure inside the cabin.
Technical Specifications
| Specification | Description |
|---|---|
| Model Number | CU 3518 |
| Type | Cabin Air Filter (Interior) |
| Material | Multi‑layer synthetic media with electrostatic charge |
| Filtration Efficiency | Up to 99.9% for particles as small as 0.3 µm |
| Dimensions (L x W x H) | Approx. 10.5" x 6.0" x 2.5" |
| Weight | ~0.8 lbs (360 g) |
| Compatibility | Designed for a wide range of passenger cars, including models from Citroën, Peugeot, and other European manufacturers. |
| Installation Time | Less than 5 minutes with standard tools |
Installation Guide
- Locate the Cabin Air Filter Compartment: In most vehicles, this is situated behind the glove box or under the dashboard on the passenger side.
- Open the Cover: Use a flathead screwdriver or your fingers to release the latch and remove the cover panel.
- Remove the Old Filter: Gently pull out the existing filter. Dispose of it responsibly.
- Insert the CU 3518: Align the filter with the airflow direction indicator (usually a small arrow on the filter or compartment). Slide it into place until it clicks or locks securely.
- Reassemble: Replace the cover panel and ensure all latches are firmly closed.
- Check Airflow: Start the vehicle and verify that air is flowing normally through the vents. If you notice reduced airflow, double‑check the filter orientation.
Maintenance Tips
- Inspect the cabin filter every 12,000–15,000 miles or annually, whichever comes first.
- If your vehicle is frequently driven in dusty or polluted environments, consider replacing the filter more often to maintain optimal air quality.
- Keep the HVAC system clean by cleaning vents and ducts regularly; this complements the filter’s performance.
Why Choose MANN‑FILTER?
MANN‑FILTER is a globally recognized brand known for its commitment to quality, reliability, and environmental responsibility. The CU 3518 reflects this heritage through:
- Rigorous Testing: Each filter undergoes extensive laboratory testing to meet or exceed OEM specifications.
- Sustainability: Materials are sourced responsibly, and the manufacturing process minimizes waste.
- Customer Support: Comprehensive technical resources and responsive service ensure users can resolve any queries quickly.
Applications Across Vehicle Models
The CU 3518 is compatible with a broad spectrum of passenger cars, including but not limited to:
- CITROËN C5 I & II (Break and HDi variants)
- PEUGEOT models sharing the same platform
- Other European vehicles that share similar cabin air filter dimensions
Its universal design allows mechanics and DIY enthusiasts to replace the cabin filter without needing specialized tools or adapters.
Conclusion
The MANN‑FILTER Interior Filter CU 3518 delivers exceptional protection against airborne pollutants, enhancing both comfort and health for vehicle occupants. Its blend of high filtration efficiency, ease of installation, and long service life makes it an indispensable component for maintaining a clean cabin environment in passenger cars worldwide.
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 14.88 EUR  19.22 EUR  11.95 EUR  14.72 EUR  45.80 EUR  10.50 EUR |
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| Tags | Passenger cars Original MANN-FILTER Interior CU 3518 |
| 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 3518 |
| MPN | Mann Filter CU 3518 |
| ID | 7011583 |
| Dimensions / Weight | |
| Key Features | |
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