The MANN-FILTER CU 1721-2 cabin filter, specifically designed for the BMW X3 F25 20 dX B47 model, is developed to enhance the air quality inside the vehicle. This filter is optimized for vehicles with the B47 engine and effectively filters out pollen, dust, and dirt particles at a rate of 99.9%, providing a healthier environment for drivers and passengers. MANN-FILTER is known as the original equipment supplier for BMW factories, and this product is manufactured in accordance with OEM standards.
- OEM Manufacturer Quality: MANN is the supplier of filters on BMW's original production line. This filter is identical to the quality used in BMW factories, maximizing your vehicle's performance.
- Precision Filtration: The cabin filter effectively traps the finest dust and pollen with its specially developed micro-fiber structure. This enhances driving comfort and improves air quality inside the vehicle.
- Optimal Airflow: The filter is designed to optimize airflow. This feature allows clean air to enter the engine compartment, reducing fuel consumption and increasing engine efficiency.
- Long-lasting Use: MANN-FILTER cabin filters are made from durable materials and are long-lasting. This reduces the need for frequent replacements, lowering costs and making vehicle maintenance easier.
Technical Details
| Brand | MANN-FILTER (Germany) |
| Product Code | CU 1721-2 |
| Dimensions | A = 164 mm; B = 90 mm; H = 30 mm |
| Filter Shape | Flat Panel |
| Compatible Vehicles | BMW ALPINA B. BOVENSIEPEN XD3 (F25). BMW X3 (F25), X4 (F26) |
| Barcode (EAN) | 4011558026714 |
Dimension Drawing
Please review the technical drawing above to ensure the filter has the correct dimensions.
Frequently Asked Questions (FAQ)
Which vehicles is this filter compatible with? The MANN CU 1721-2 cabin filter is fully compatible with BMW X3 F25, BMW X4 F26, and BMW ALPINA B. BOVENSIEPEN XD3 (F25) models. It is specifically designed to enhance the air quality inside these vehicles.
What is the difference between cheap filters and MANN? Cheap filters are often made from low-quality materials and may have poor filtration performance. MANN-FILTER is produced with high-quality materials and advanced technologies, providing long-lasting and effective filtration that significantly improves air quality inside the vehicle.
How often should this filter be replaced? The frequency of replacing the cabin filter depends on driving conditions and air quality. Generally, it is recommended to replace it every 15,000 to 30,000 kilometers. However, it may need to be replaced more frequently in dusty or pollen-heavy environments.
