Made of high quality materials, durable and practical. The filter can maintain the clean performance of the vacuum cleaner, while reducing the penetration of dust, pollen and other allergens into the air you breathe. Simple installation, it can be easily removed and replaced. It is recommended to replace it every 2-3 months or according to your use to keep the machine at its best performance. Compatible models: for Explorer X-Plorer Serie 60 RR7427 RR7447 RR7455 RG7447 RG7455 RG7447wh Type: B: 1 roller brushes Color: as shown Material: Plastic Package Contents: 1 * Roller Brushes 4 * Strainers 4 * Rags 4 * Side Brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.