?Perfect Compatibility? The Replacement Robot Vacuum Hepa Filters Are Specially Developed For Shark Av752 Av753 Av751 R85 Rv850 Rv850Wv S87 Rv851Wv Rv761 Rv700_N Rv720_N Rv750_N. Please Make Sure Your Model Is Correct Before Order. 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 8 Pieces Of High Quality Robotic Vacuum Filters. It Is A Cost-Effective Choice To Supplement The Replacement Hepa Filters For Your Robotic Vacuum Cleaner. | | ?Excellent Performance?The Hepa Filter Of The Latest Version Are With Stronger Capabilities To Filter Up To 99.9% Of The Dirt, Pollen, Small Dust Particles And Substances. It Is Recommended To Replace The Filter Every 1-2 Months To Effectively Prevent Dust From Entering The Engine And Prolong The Service Life Of The Robotic Vacuum. | | ?Premium Materials? The Filters Are Made Of High Qual.