Compatible With Tineco A10 Hero/Master And A11 Hero/Master, A10/A11 Pre Filter, Pure One S11, A10 Dash. | | These Filters Can Be Washed And Reused. Please Make Sure You Completely Dry Before Reuse | | Product Dimension: Height 4.76 Inch | | Package Contains - 3 Replacement Pre-Filters | | Recommend To Replace Your Filter Every 2-3 Months. | |