General description The 12 Pieces Vacuum Cleaner Bags ZR200520 Hygiene+ are designed for optimal performance with Compact Power and X-Trem Power robot dust collectors. Each bag features a large capacity, ensuring you have enough supply to meet your daily cleaning needs. Technical specifications Compatible Models: ZR200520, ZR200720, ZR200920 Hygiene+ Material: Multi-layer microfiber Filtration Efficiency: Effectively filters 99.99% of dust and dirt particles Usage These vacuum cleaner bags are designed for easy use. When replacing, simply remove the vacuum bag, and its opening will automatically close to prevent dust from escaping, making the process cleaner and more convenient. It is recommended to replace the vacuum bag every 3 months, depending on usage frequency.