How often should I clean my UltraKlean Pond Filter? April 18, 2026 02:40 Standard maintenance: every 2 weeks (14 days)Clean sooner if:Flow decreasesPond has heavy debris loadThe filter includes a clean indicator light to prompt maintenance Related articles How often should I replace the UV bulb in my UltraKlean Pond Filter? How do I backwash my UltraKlean Pond Filter? Videos and Troubleshooting