Compatible Models: Replacement Reusable Filter for NEN180 / NEN186BL Bagless Canister Vacuum Cleaner. Replace Set contains: Replacement filter set include 6 pack HEPA filters. High Efficiency HEPA Filtration: HEPA filter can reduce the diffusion of dust or other fine substances, which helps your physical and mental health. Reusable and Washable: You can use a cleaning brush to clean the dust or rinse it with clean water, but it must be completely dried before use. Quality Service: To the normal use of your machine, please clean and replace accessories spare in time. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:plastic Package Contents: 6 pack HEPA filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.