21.00 GBP
Original MANN-FILTER Interior Filter CU 31 003 – For passenger cars
Filter type: Particulate Filter Height [mm]: 31Length [mm]: 311Width [mm]: 220
Stores where to buy this product
winparts.ie
Manomano.co.uk
MANN‑FILTER Interior Filter CU 31 003
The MANN‑FILTER Interior Filter CU 31 003 is a high‑performance cabin air filter designed to protect the interior of passenger vehicles from dust, pollen, and other airborne contaminants. It delivers clean, fresh air for the heating, ventilation, and air conditioning (HVAC) system, ensuring optimal comfort and safety for occupants.
Key Features
- Advanced Filtration Technology: Combines a multi‑layer media structure that captures fine particles down to 0.5 µm, providing superior protection against pollen, dust, and pollutants.
- Wide Compatibility: Engineered for use in a broad range of passenger cars, including models from Audi, Bentley, Lamborghini, Porsche, Volkswagen, and Haval. The filter fits seamlessly into the HVAC system without requiring modifications.
- Durable Construction: Made with high‑quality materials that resist moisture and maintain structural integrity over extended periods of use.
- Easy Installation: Designed for quick, tool‑free replacement. The filter slides into place within the HVAC housing, making maintenance straightforward for both technicians and vehicle owners.
- Long‑Lasting Performance: Maintains airflow efficiency while providing consistent filtration over a typical service interval of up to 12,000 km or one year, depending on driving conditions.
Design and Construction Details
The CU 31 003 features a layered filter media that includes an outer pre‑filter for larger debris, followed by a high‑efficiency particulate air (HEPA) layer. This configuration ensures that the HVAC system receives clean air while preserving airflow resistance within acceptable limits.
- Dimensions: Tailored to fit standard cabin filter housings found in modern passenger cars.
- Material Composition: Utilizes a combination of cellulose and synthetic fibers, providing both breathability and durability.
- Color Coding: The filter is marked with the CU 31 003 designation for easy identification during maintenance.
Installation Procedure
- Locate the Filter Housing: Typically situated beneath the glove compartment or in the engine bay, depending on vehicle make and model.
- Remove the Old Filter: Slide the existing filter out of its housing. Dispose of it responsibly.
- Insert the New CU 31 003: Align the filter with the housing slots and slide it in until fully seated.
- Reassemble: Replace any covers or panels that were removed during access.
- Verify Operation: Turn on the HVAC system to ensure proper airflow and check for any unusual noises.
Maintenance Tips
- Inspect the filter at least once every six months, especially if driving in dusty or polluted environments.
- Avoid forcing air through a clogged filter; this can reduce HVAC efficiency and potentially damage system components.
- Store spare filters in a dry, cool place to preserve their integrity until needed.
Benefits for Vehicle Owners
- Improved Cabin Air Quality: Reduces allergens and pollutants inside the vehicle, enhancing comfort for occupants with respiratory sensitivities.
- Enhanced HVAC Efficiency: Keeps the heating and cooling system operating at optimal airflow levels, potentially extending component life.
- Cost‑Effective Replacement: Designed to be affordable while delivering premium performance, making it a smart choice for regular maintenance schedules.
Compatibility Overview
The CU 31 003 filter is specifically engineered for the following vehicle families and models:
- Audi: A4, A5, A6, A7, A8, Q5, all variants including E‑Tron and Allroad.
- Bentley: Continental GT, Flying Spur, Mulsanne.
- Lamborghini: Urus, Aventador, Huracán.
- Porsche: Panamera, Cayenne, Macan, Boxster, Cayman.
- Volkswagen: Passat, Golf, Tiguan, Touareg.
- Haval: H6, H9.
These models share a common HVAC architecture that accommodates the CU 31 003 without modification. For exact fitment, consult your vehicle’s service manual or a qualified technician.
Conclusion
The MANN‑FILTER Interior Filter CU 31 003 represents a reliable solution for maintaining pristine cabin air quality across a diverse range of premium passenger vehicles. Its advanced filtration technology, durable construction, and ease of installation make it an essential component in any vehicle’s maintenance regimen.
| This product in Comparor | |
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Category
This product is cataloged in our store in these categories
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- Interior conditioning for car |
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International
Find this product in one of our international stores
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 20.01 EUR  21.38 EUR  15.76 EUR |
| Colors
Predominant colors of the product |
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| Tags | Audi A4 Mann Cabin Filter Air Cabin interior Passenger cars Audi A4 Allroad MANN-FILTER CU 31 Original MANN-FILTER Interior Pollen Filter Air CU 31 Interior CU 31 |
| 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 31 003 |
| MPN | Mann Filter CU 31 003 |
| ID | 7116414 |
| Dimensions / Weight | |
| Key Features | |
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