Compatibility: This RCX70101PAK2 replacement filter is compatible with Hayward Aqua Vac, Aqua Vac QC, SharkVac and TigerShark robotic pool cleaners. Effectiveness: The filter can be used to remove D.E. , excess dirt, sand and fine particles. We have increased its durability so that it can be cleaned and reused. The cleaner the filter, the more efficient the device will be. Cleaning after use: lay TigerShark on its side. Release the bottom cover latch and remove the bottom cover assembly. Remove the filter element and use a garden hose with a nozzle to apply high pressure to the filter element to remove any debris. Hold the filter element and replace the filter element on the TigerShark. Install the bottom cover and slide the latch to the locked position. Contents: 2 RCX70101PAK2 filters for swimming pool cleaning robots Size: 30*16.8*1.6cm Note: The data are all measured manually. Due to differences in light and display, please allow 1-3cm error. Please refer to the actual item received.