General description Made of high-quality material, this replacement set for the 7490 Eternal includes essential components for maintaining your cleaning machine. The filter effectively traps dust and allergy particles, making it ideal for asthmatics, allergy sufferers, or households with pets. It is easy to install and reliable to use, ensuring optimal performance during cleaning. Technical specifications Material: Plastic Package Contents: 1 x roller brush, 4 x filters, 4 x rags, 4 x side brushes Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the filter every 2-3 months to maintain the best performance of the machine. Other information Please note that there may be slight color differences due to light reflection and different displays, which do not affect the use of the product.