How often should I backwash my Hayward DE filter?

To maintain optimal performance, it is recommended to backwash your Hayward DE filter when the pressure gauge on the filter tank reaches 8-10 PSI above the starting pressure. However, the frequency may vary based on factors such as pool size, usage, and water quality. Generally, backwashing every 4-6 weeks should suffice for most residential pools. It is crucial to monitor the pressure gauge regularly and clean the filter when necessary to ensure efficient filtration. Additionally, factors like excessive debris or heavy bather load may require more frequent backwashing. Following a regular maintenance schedule and consulting the manufacturer's guidelines will help keep your Hayward DE filter operating effectively and extend its lifespan.