Compatibility: This replacement filter is compatible with Proscenic P11, P10, P10Pro, P11 Pro, and U11 handheld vacuum cleaners. Please verify your vacuum model number before purchasing. Efficient Filtration: These filters help maintain your vacuum's performance while reducing dust emissions into the air. Eco-Friendly: Made from high-strength, eco-friendly ABS materials, this filter helps keep your household vacuum in optimal working condition. Vacuum Cleaner Accessories Filter: Ideal replacement for old or worn-out filters, helping to extend the life of your vacuum cleaner. Regular Replacement for Optimal Performance: As part of routine maintenance, the filter can be easily removed and replaced. It is recommended to replace the filter every 23 months depending on usage to ensure consistent performance. High-Efficiency Air Filters: These filters can capture 99.97% of particles, significantly improving indoor air quality by reducing dust, pet dander, and other allergens. Type: Vacuum Cleaner Accessories Quantity: 1 piece Color: Blue Material: Plastic Package Contents: 1 Filter Note: The package includes only the items listed above; other accessories are not included. Due to lighting effects and monitor settings, the actual color may vary slightly from the image. Measurement may vary by 13 cm.