This is a 3-pack of antibacterial filters for the DEEBOT X8 OMNI/X8 PRO OMNIs. I ordered these, but they are the wrong model for me, so I am selling them. I opened the package to check the contents, but they are unused. - Brand: ECOVACS - Product Name: DEEBOT Antibacterial Filter - Compatibility: DEEBOT X8 OMNI/X8 PRO OMNI - Product Information: Antibacterial Filter Thank you for looking.