General description For AC1 Elite Vacuum Brush Roller & HEPA Filter Replacement is designed to enhance the performance of your vacuum cleaner. Made of high-quality materials, these filters effectively capture fine dust, reducing dust, pollen, and other allergens in the air you breathe. Technical specifications Material: Plastic Package Contents: 2 roller brushes, 2 HEPA filters Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months as part of normal maintenance. The filters can be easily removed and replaced. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.