General description High-quality Main Roller Brush Filters designed for the I LIFE W90 Wireless Dry Cleaning Smart Washing Vacuum Cleaner. These filters effectively capture fine dust, reducing dust, pollen, and other allergens from the air you breathe. Technical specifications Material: Plastic Package Contents: 1 roller brush, 1 HEPA filter Measurement allowed error: +/- 1-3 cm Installation Easy to remove and replace as part of normal maintenance. Usage It is recommended to replace spare parts every 2 to 3 months for optimal performance. 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.