【Compatible Model】The odor neutralizer cartridge is compatible for Shark POWERDETECT Upright Vacuum Cleaner AZ3000, AZ3002, AZ4002,HZ3000, HZ3002,HZ4002, ZD550, IZ862H, IZ562H Vacuum Cleaner. 【Compatible Air Purifier】: The set is compatible for shark Air Purifier HP302,HP301,HP152,HP132,HP232 Clean air filter. 【Compatible Robot Vacuum 】: The set is compatible Compatible for Robot Vacuum: Shark RV2820AE Detect Pro Self-Empty Robot Vacuum 【REPLACEMENT CARTRIDGES】Vacuum pack 4-pack replacement cartridges products that feature Odor Neutralizer Technology, That came with the vac left a subtle clean scent. 【FRESH SCENT】Replacing the old odor neutralizer, Guards against bad odors inside your vacuum, For a fresh-smelling home. 【Easy To Replace】Unscrew the lid and insert the cartridge, and rotate the intensity dial to your preference, Then the vacuum cleaner can breathe fresh, fresh air. 【Worry-Free Shopping】High-quality products, Examined and Packaged before sending them off, If you have any questions please contact us, We are 24 hours for you, Your happy shopping starts here!