General description ABFU-for Pro Handheld Wireless Vacuum Cleaner Main Roller Brush HEPA Filter Accessories are designed to enhance the performance of your vacuum cleaner. Made from high-quality materials, these filters effectively capture fine dust, reducing the presence of dust, pollen, and other allergens in the air you breathe. Technical specifications Material: Plastic Package Contents: 2 roller brushes, 5 HEPA filters, 1 cleaning brush Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The filters can be easily removed and replaced as part of regular maintenance.