The OEM Shark APEX Duo-Clean Zero-M AZ1000 AZ1002 Vacuum HEPA Filter Cover is a replacement part specifically designed for Shark vacuum cleaners, including models AZ1000, AZ1002, and AZ1002W. This gray filter cover is compatible with Shark upright vacuum cleaners and is sold individually. It is an essential component for maintaining the cleaning efficiency and performance of your Shark vacuum, ensuring that your home remains clean and healthy.