Activated Carbon Replacement Filter for Bosch, Siemens, Neff, Gaggenau, and Constructa Compatibility: These fan cover filters are compatible with select models from Bosch, Siemens, Neff, Gaggenau, and Constructa, including: Siemens HZ9VRCR0 (17004796) Bosch HEZ9VRCR0 (17004805) Neff Z821VR0 (17004806) Gaggenau CA2821111 Constructa C600 model for image 1Z9 Function: The activated carbon filter effectively neutralizes cooking odors, helping to maintain fresh, clean air in your kitchen. It traps and absorbs airborne particles and smells caused by cooking. Recommendation: This recirculation air filter is a disposable item. For optimal performance, we recommend replacing it every 6-12 months, depending on your cooking frequency and habits. Product Size: Dimensions: 193 x 75 x 35mm Easy to install and replace. Package Contents: 4 x Replacement Activated Carbon Filters Important Note: Please check the product size and measurements before purchasing to ensure compatibility with your appliance.