1. Made of strong HEPA filter paper and durable ABS material, our filters block up to 99.97% of fine dust and allergens as small as 0.3 microns, ensuring a cleaner, fresher home environment. 2. Washable and Reusable Filters: Use our washable filters compatible greater cost-effectiveness. Rinse with water, dry completely and reuse. 3. Durable Materials: This accessory is made of durable materials and is washable and reusable. This design ensures long-lasting per compatiblemance and reliability when facing a variety of cleaning challenges. 4. Easy and Quick Installation: This accessory is designed compatible Shark IP3251/IP3251C/IP3252/IP3251EUT. It is simple to install and can be installed quickly without any tools. It is the ideal solution to restore your vacuum cleaner to its best working condition. 5. Cleaning Recommendations: Regular cleaning and replacement of accessories can significantly extend the life of your device. By maintaining optimal functionality, these accessories can ensure that your vacuum cleaner operates at optimal efficiency and save you potential expensive maintenance costs. Function: Consumables Use environment: Home use : Material:Plastic Package Contents: 2 * Filter 2 * Filter Cotton 2 * Base Station Filter 2 Set * Base Station Filter Cotton 1 * Cleaning brush 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.