General description These 10PCS dust bag replacements are specifically designed for various vacuum models, including NVM-1CH, 604015, HVR200M-22, NQS250B, Hetty/HET200A, Harry/HHR200A, and Robot Vacuum. They ensure a perfect fit for your device, providing efficient cleaning and maintenance. Technical specifications Quantity: 10 dust bags Color: White Material: Nonwoven Capacity: Large capacity for dust and debris Measurement allowed error: +/- 1-3cm Installation Simply remove the full dust bag from the holder slot. Install the new dust bag by placing it into the holder slot. This straightforward process makes replacement and maintenance effortless. Usage To maintain optimal performance, clean and replace the dust bag regularly. If you have allergies or pets, it is recommended to replace the dust bag every 2-3 weeks. Other information Made from puncture-resistant materials for durability. Designed to maintain shape and hold more dirt for efficient cleaning. Note: Light reflection and