HEPA filter is only compatible with handheld vacuum cleaners without . Exquisite and delicate, perfectly matched with the equipment, surrounded by a capable of effectively blocking 99.9% of hair, fine dust, sawdust, cold ash, wood chips and fine dust. Washable, reusable. Regular replacement of the filter can also improve the cleaning performance and suction power of the vacuum cleaner. For best results, replacement parts should be replaced every 2 to 3 months. If you have pets, please shorten the changing time to improve dust collection efficiency. Material: Plastic Color as shown Package Contents: 6 x Vacuum 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.