?Pecfect Matching?The Filter Compatible With Shark La502, La322, La702, La502, La301, La300, La455, Rotator Lift-Away Adv Duoclean Powerfins Upright Vacuum , Please Be Noted That: This Is Not An Oem Product. Any Use Of The Brand Name Or Model Name Is Intended Solely To Demonstrate Compatibility Of This Product. | | ?Great Value Package?This Package Will Come With 1 Hepa Filter + 3 Foam Filters. It Is A Cost-Effective Choice To Supplement The Replacement Hepa Filters For Your Rotator Lift-Away Adv Duoclean Powerfins Upright Vacuum Cleaner. | | ?Easy To Install?The Replacement Parts Are All Perfectly Matched, And The Installation Method Is The Same As The Original Parts, Easy To Install And Easy To Use. | | ?Excellent Performance?The Latest Version Of The Filter Has A Greater Ability To Filter Up To 99.9% Of Dirt, Pollen, Small Dust Particles And Substances. It Is Recommended To Replace The Hepa Filter Every 3-4 Months And The Foam Filter Every 1-2 Months. | | ?Premium Materi.