Features: Applicable models: Suitable for HNVCF10. Easy to instal. Filtration of micro-dust can filter the exhaust air and protect the motor of the vacuum cleaner. Made of qualified material, it can contain small dust.Low resistance to air, favoring the operation of the vaccum cleaner. The filter can be cleaned manually with warm water on a regular basis and completely dried before re-use, thus extending its service life and better filtration, and also helping to improve cleaning performance. In order to ensure that your vacuum cleaner is normal, it is recommended to replace the filter regularly according to the usage. Specifications: Material: Plastic Unfolded Size: Approx. 105x102x75mm/4.13x4.01x2.95inch Package Includes: 8x Filter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.