The OEM Shark Rocket UV330 HV320 HV321 HV322 UV422 Dust Cup in purple is a genuine replacement part designed specifically for Shark vacuum cleaners. Made in the United States, this dust cup is compatible with the Shark models UV330, HV320, HV321, HV322, and UV422. It comes as a single piece in a pack and is of the highest quality for optimal performance and efficiency in cleaning your home. Easy to install and reliable, this dust cup ensures uninterrupted suction power for your Shark vacuum.