Shark Odor Neutralizer Technology Vacuum Cartridges 2 Count New Sealed 6/25 The Shark Odor Neutralizer Technology Vacuum Cartridges are a set of two filter cartridges designed specifically for the Shark AZ3000 model. Made by Shark, these cartridges are compatible with Shark vacuum cleaners and are ideal for neutralizing odors while cleaning. The cartridges are new and sealed, ensuring optimal performance and freshness for your home. Designed in China, these cartridges provide a convenient solution for maintaining a clean and odor-free environment in your household.