Features: This filter accessory effectively filters tiny particles such as dust, bacteria, and pollen in the air, providing a clean and healthy indoor environment. The filter prevents dust and impurities from entering the interior of your vacuum cleaner, extending its lifespan and improving its efficiency. This filter accessory offer a convenient and easy replacement option to ensure the normal operation of their vacuum cleaner. Perfect for individuals who have high requirements for indoor air quality, especially those who need efficient filtration for a clean and comfortable living environment. Whether it's for daily household cleaning tasks like vacuuming carpets, floors, and sofas, or for maintaining a clean working environment in offices and shops, this filter accessory provides reliable filtration and improves the overall cleaning experience. Specifications: Material:ABS Size/Style: As Picture Shown For NV650 NV650W NV651 NV651Q NV652 NV750W NV751 NV752 NV752BRN NV755 NV765 AX950 AX951 AX952 AZ100 AZ1000W AZ1002 AZ1002BRN NV830 NV831 NV835 ZU881 FF650 XHF650 Package Includes: 1 Set Vacuum Cleaner Filter note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.