Maintaining your Intex filter is straightforward and quick. Turn off the pump before removing the cartridge. Rinse the filter thoroughly with a garden hose every couple of weeks or so, as needed. Spray gently between pleats to flush out trapped debris. For deep cleaning, soak the cartridge in a filter cleaning solution from a pool supply store to remove some oils and organic buildup, but remember cartridge-style filters will wear down over time and with heavy use. Always let the filter dry completely before reinstalling. When replacing your Intex filter with a compatible SpiroPure model, turn off the pump to release pressure, remove the old cartridge and insert the new one.