HQRP® 2pcs Pleated Filters for recovery tank Replacement for Hoover parts 40112050 / 59177051; Dimensions: 4.25" x 1" x 3.13"; 100% Compatible with Original filter; Compatible with Hoover FloorMate FH40000, FH40010, FH40010B, FH40010BPD, FH40011B, FH40010TV, FH40010TVC, FH40020TV, FH40030 SpinScrub Hard Floor Cleaner Upright Vacuums; Compatible with Hoover FloorMate H2850 PowerBrush, H3030 SpinScrub 500, H3000, H3030, H3032, H2800, H3040, H3044, and H3045 Hard Floor Upright Vacuum Cleaners; The filter is designed to capture dust, dirt, and other microscopic particles, improving the suction power of your vacuum cleaner and maintaining air quality in your home; HQRP filters are washable and reusable! (unlike some other filters); Make sure to rinse filter gently under water and allow it to dry fully before reinstalling it; Even though the filter is reusable, it may eventually degrade after prolonged use, so it’s important to replace it if you notice a decline in performance.