this filter is reusable; you can use a hair dryer or dust brush to clean it, no need to replace it repeatedly. Dust absorption effect: This white dust filter is made of high-quality materials and has an ideal effect; no more dust particles escape, and its reliable high-power dust suction fan can effectively absorb and collect dust, keeping the work area clean and hygienic. Efficient cleaning size: This dust filter is compact in size, about 6.69 inches in diameter and 0.31 inches in height, which is just the right size. It can help you grab, adsorb and collect nail dust, thereby blocking those annoying floating fine particles. Adsorption and collection: The clever design of this replacement filter allows for 360-degree efficient adsorption and collection; it wraps and captures nail dust within its radius, preventing you from inhaling potentially harmful particles. Quick and easy cleaning: This nail dust filter replacement filter features a beautifully designed cover that can be easily removed from the filter. Say goodbye to tedious cleaning; the filter can be easily removed and cleaned with just a gentle pull; it can be replaced every 1 to 2 months depending on usage. Color: As Shown Material: plastic Package Contents: 6 * Nail Dust Filters 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.