Usage Tips:PERFECT REPLACEMENT - Compatible with for iRobot Roomba Combo J7+/j7 Plus vacuum cleaner. Replacement parts are just as good as the, fit exactly and are easy to install. Please Note: This kit is not suitable for the irobot roomba j7/j7+ models and other iej series, please check for your irobot. VALUE PACKAGE - This is a basic set of replacement parts that solves your frequent purchase of vacuum cleaner attachments for your iRobot. Efficient - Our brush excels at catching food residue and pet hair, and the combined J7+ filter blocks 99.97% of particles as small as 0.3 Micrometre. Washable microfiber mop pads are highly absorbent, won't leave water stains on the floor, and can be used dry and wet. MATERIALS - Our replacement parts are hard-wearing, fine and soft, and the brushes are adjustable and curved to maintain constant contact with carpet/plank/tile floors. Keep your floors always clean, providing you with better performance and a healthier lifestyle. If the side brush is bent due to transportation, just soak it in warm water for a period of time to restore it. EASY TO USE - Clean replacement parts regularly to increase suction power and extend the life of your robot vacuum. Wash by hand and allow to air dry completely before reusing. For best results, the brush and filter should be replaced every 2 - 3 months. Multi-surface rubber brushes should be replaced every 6 months. Material: plastic colour: As Shown Package Contents: 1 set Replacement parts for vacuum cleaner accessories 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.