Set of 3 replacement filters made from compound PP PET filter paper. Each filter measures 7.09 x 7.09 x 0.59 inch (18 x 18 x 1.5 cm) and fits nail dust collectors that accept this size, including 40W, 60W, and 80W models. Key benefits Efficient dust collection: Composite PP PET filter paper captures dust and fine particles generated during filing and polishing, reducing dust spread in the work area. Reusable and easy to maintain: Filter surface collects dust on the inner side and can be cleaned rather than discarded after every use, extending the effective life of your dust collector. Simple replacement and compatibility: Designed to match devices that use 7.09 x 7.09 x 0.59 inch filters, making swaps quick and straightforward. Cleaning and care Do not wash with water or detergent. After each use, remove the filter and dump collected dust into a trash can. Clean by brushing or blowing with a hairdryer or cold air blower on the black panel to remove remaining particles. Recommended replacement interval: every 4 to 8 weeks depending on frequency of use. Quick cleaning steps 1. Pull out the filter. 2. Dump dust into a trash can. 3. Use a hairdryer or cold air blower to blow dust out. Use scenarios Salon nail stations: Keeps the workspace cleaner during client manicures and reduces visible dust accumulation. Athome manicures: Helps maintain a tidier work area while filing or buffing nails. Mobile or event services: Lightweight, compact replacement filters that are easy to carry and change on the go. Includes 3 filters, each 7.09 x 7.09 x 0.59 inch (18 x 18 x 1.5 cm).