Anti-Odour Technology Replacement Cartridges | XSK3000EUUKT 2 Pack Dial NOT included Anti-Odour Technology Replacement Cartridges | XSK3000EUUKT Replacement Anti-Odour Technology cartridges. Simply insert the new cartridge into the Anti-Odour dial then reinstall into the floorhead. Rotate the dial to select an intensity setting. Anti-Odour Technology protects against bad odours inside the vacuum for a fresher-smelling home.