Fangrui Product Details [compatibility With Multiple Models] These Parts Are Specifically Designed For Rv30 , Rv30 Max, Rv20 , And Rv20 Max Vacuum Cleaners, Ensuring A Fit And Reliable Performance. High-efficiency Filters: Capture Dust And Effectively With Our Premium Filters, Ensuring Cleaner Air And A Healthier Environment In Your Home. Each Filter Is Designed To Fit Perfectly And Function Seamlessly With Your Rv30 Max Series Vacuum. Fine Preliminary Filter Traps Larger Particles In The Air Like Dust, Hairs, Pet Fur, Lint And More [healthier Environment With Filter] The Filter Captures Small Particles To Improve Indoor Air Quality, Reducing Dust Circulation And Contributing To A Healthier Living Space. Easy To Assemble: This Filter Is Inside The Dirt Tank. Remove The Dirt Bin By Firmly Grasping It And Pulling It Out, To Empty The Dirt Bin, Find The Release Latch And Pull It To Open And Empty. Take Out The Old Filter And Then Place The New Filter Back Into The Bin. --- Filter: A Dirty Filter Greatly Redu Suitable For Everyday Use