General description High-quality replacement parts for the 7490 Immortal and 8290 Immortal vacuum cleaners. This set includes essential components designed to enhance cleaning efficiency and maintain optimal performance. Technical specifications Material: Plastic Package Contents: 2x roller brush, 8x side brush, 8x HEPA filter, 9x mop cloth, 8x dust bags Measurement allowed error: +/- 1-3 cm Usage Filters fine dust to reduce dust, pollen, and other allergens from entering the air. Uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing small dust and larger debris. For optimal performance, it is recommended to replace spare parts every 2 to 3 months. 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.