Replacement part kits compatible for Combo J7+/Plus vacuum cleaner. Tip:It's better to replace spare parts for 1-3 months so that your vacuum cleaner is in the best working condition Clean with warm water and let air dry. Regular cleaning of the Accessories i-Series Refill Kit will extend the life of your machine. It is recommended to replace the edge sweep brush and filter every 2-3 months. Multi-surface rubber rollers should be replaced every 6 months. Efficient Filtration - The brushes capture all kinds of debris, dirt, dust, pet hair and other small particles. The side brush reaches deep into corners and edges to remove more dirt, dust and debris. The filter blocks particles as small as 0.3 Micrometres Premium Quality: Made of high-quality rubber, durable and elastic, runs smoothly and the wheels will not the floor, making cleaning more efficient. Colour:Green Material:rubber Package Contents: 1 pair * roller brush 3 * side brush 3 * filter 3 * dust bag 3 * rag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.