Of course, here are some tips for maintaining and cleaning swimming pools and changing the sand: Cleaning the pool Use pool vacuums to remove dirt and debris from the bottom and walls of the pool. Clean the pool filter regularly to maintain water quality. Inspect and clean pool filters and pumps periodically. Changing the sand: Pool filter sand should be replaced approximately every 3-5 years. Turn off and disconnect the power supply to the pool pump. Empty the old sand from the pool filter. Clean the pipes and valves. Add new sand to the pool filter and reconnect the system. By continuing to interact with Copilot, you agree to the terms of use and confirm that you have reviewed the privacy policy. Continue