Compatible with Riccar R25S, Riccar R25D, and Riccar R25P upright vacuum cleaners. Regularly change the vacuum cleaner bag. It is recommended to replace the cleaning bag every 1 to 2 months, depending on the working environment and frequency of use. Certified HEPA media filters 99.97% of dirt, pollen, dust, and dander particles 0.3 microns or larger. Replacement vacuum bag is easy to install: simply place the bag in the bag compartment and close the lid over the bag opening. There will be ten vacuum bags included. If you have any questions, please feel free to contact us, we will do our best to solve the problems for you. Color: Photo color Material: Non-woven fabric Package Contents: 10x Vacuum Seal Bags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.