DE Filter Troubleshooting Guide
DE filters provide the highest level of filtration, but they require proper maintenance and recharging. This guide will help you fix common issues quickly and correctly.
Important: Always turn off your pump before servicing your filter.
Problem: DE Powder in Pool
What it means: Internal grids are damaged.
How to Fix It
- Turn off system
- Open filter tank
- Inspect grids for tears
- Replace damaged grids
Problem: High Pressure
- Dirty grids
- Clogged filter
How to Fix It
- Backwash filter
- Add fresh DE powder
- Restart system
Problem: Cloudy Water
- Not enough DE powder
- Filter not running long enough
How to Fix It
- Add correct amount of DE
- Run filter longer
Helpful Tip: Always recharge your DE filter after backwashing—this is required for proper filtration.
Common Questions
- Why is DE going into my pool?
- How much DE should I use?
- Why is my filter pressure high?
- How often should I clean my filter?
Contact Doheny's Customer Care
If you need help, our Customer Care team is here to assist.
📧 Email: customercare@doheny.com
📞 Phone: 800.574.7665
💬 Live Chat: www.doheny.com
📩 Contact Us: www.doheny.com/contact