1. Fit: These dust bags are designed specifically for the DXVA19-4104 vacuum cleaner, ensuring a perfect fit, providing versatility and convenience for your cleaning needs. 2. The size of our dust bags ensures a snug fit to your vacuum equipment for optimal performance, effectively capturing debris and dust particles. 3. Easy Disposal: These disposable bags are easy to use and can be quickly replaced, eliminating the messy cleanup of the vacuum canister. This feature ensures a clean and efficient disposal process, saving you time and energy during maintenance. 4. These dust collection bags are made of double-layer materials that can effectively capture fine dust particles. The disposable design is more convenient for use without cleaning or drying, reducing bacterial adhesion. When used in conjunction with a vacuum cleaner, it achieves optimal performance. 5. The dust bag set contains 12 dust bags, providing a large daily replacement supply, ensuring your vacuum cleaner operates at