1. Enhanced cleaning efficiency: The filter is made of a variety of materials. Installing the filter ensures optimal cleaning performance while reducing dust particles in the air, removing odors from the air, creating a healthier breathing environment, making the machine run better for a long time, and extending the life of the machine. 2. Advanced filtration technology: The filter captures 99.97% of all particles 0.3 microns, including dust, dirt, hair and other fine particles, ensuring a cleaner and healthier environment in your home. 3. Materials: This accessory is made of materials and can be washed and reused. This design ensures long-lasting performance and reliability when facing various cleaning challenges. 4. Easy and Quick Installation: This accessory is designed for IZ400EU/IZ400EUT/IZ420EU/IZ420EUT. It is simple to install and can be installed quickly without any tools. It is the ideal solution to restore your vacuum cleaner to optimal working condition. 5. Cleaning Recommendations: Regular cleaning and replacement of accessories can significantly extend the life of the device. By maintaining optimal function, these accessories can that your vacuum cleaner operates at optimal efficiency and potential expensive maintenance costs. Function: Consumables Use environment: Home use Colour:As Shown Material:Plastic Package Contents: 1 * HEAP filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.