General description The HEPA filter is made of high-strength, environmentally friendly materials, effectively blocking most dust particles down to 0.3 micrometers. This filter helps maintain the cleaning performance of the sweeper while reducing the penetration of dust, pollen, and other allergens into the air, contributing to a healthier lifestyle. The powerful cleaning function makes household cleaning more time-saving and labor-saving, and it is suitable for various floor types, including ceramic tiles, marble, and wood floors. Technical specifications Vacuum Part Type: Brushes Model Number: For H30 Ultra / For Dream Ultra Color: Gray Material: Plastic Package Contents: 2 Roller Brushes, 3 HEPA Filters, 1 Cleaning Brush Measurement allowed error: +/- 1-3 cm Installation The filter can be easily removed and replaced as part of normal maintenance. Usage It is recommended to replace spare parts every 2 to 3 months, depending on the frequency of use, to keep the machine running at its