Practicality: This accessory kit is designed for E30 Ultra/Trouver E30 Ultra vacuum cleaners. Advanced hair crushing technology: Experience the innovative hair crushing technology of the roller brush, this feature minimizes tangling and simplifies maintenance, and its design maximizes the pickup of debris and improves overall floor cleaning. Thus improving the efficiency of the vacuum cleaner. The side brush can clean corners and edges quietly and effectively without causing any damage to floors or furniture. The bristles can penetrate deep into corners and edges to effectively remove more dirt and dust, making the floor cleaner. The filter is synthesized from a variety of materials and can capture up to 99.99% of dust, dirt, hair and other fine particles. Installing the filter ensures optimal cleaning performance while reducing dust particles in the air, removing odors in the air, creating a healthier breathing environment, making the machine run better for a long time, and extending