Product Description Fit Model: Compatible with iRobot Roomba Series i7 i7+ i7 plus and E5 E6 E7 vacuum cleaner. Easy to install and durable to use. We are a professional manufacturer of vacuum cleaner accessories in production and distribution. The vacuum cleaner parts are designed for a long service life. The accessories are rigorously tested for compatibility and durability. Filters reduce the infiltration of dust, pollen and other allergens into the air you breathe, the brush reaches deep into corners and edges to remove more dirt, dust and debris, giving you a comfortable home. High-quality vacuum cleaner components meet or exceed the original quality. Made of high-strength and environmentally friendly material. To keep your iRobot Roomba running at peak performance and reduce battery consumption, accessories should be replaced every 2-3 months.