Perfect Fit for Q0520: Specifically designed for seamless compatibility with the Q0520, these dust bags optimal cleaning performance. Note: They do not fit other models. Verify your vacuum model before purchase to a perfect match. Cost-Effective Bulk Package: This set includes 10 high-capacity disposable dust bags for the Q0520, offering and convenience. Keep spare bags on hand to reduce shopping frequency and maintain a consistently clean home environment. Large Capacity for Extended Use: Each 2.8L dust bag holds a significant amount of debris, making it ideal for prolonged use. Designed to last up to 60 days, these bags minimize the need for frequent replacements, ensuring your vacuum operates efficiently. Easy Replacement and Maintenance: Designed for hassle-free use, these Q0520 dust bags can be easily replaced without tools. For optimal performance, replace the bags every 30-60 days. Enjoy a clean home with minimal effort and no need for bag washing. Superior Material and