Regular pool filter cleaning keeps water spotless and equipment efficient. Clean cartridge filters every 2–6 weeks, sand filters every 1–2 months, and DE filters monthly, adjusting for pool use and pressure readings. Supplement routine maintenance with robotic cleaners and deep cleaning to prevent cloudy water and costly repairs. Follow these steps for a healthy, inviting pool all season.
A clean pool filter ensures clear water and efficient operation. This guide explains the ideal cleaning frequency for sand, cartridge, and DE filters, offers visual aids and expert tips, and provides a robust maintenance plan to maximize filter lifespan and your pool’s health.
This definitive guide explains how often and how to clean sand, cartridge, and DE pool filters, integrating step-by-step illustrated methods, advanced troubleshooting, and maintenance tips to guarantee consistently clear and safe pool water—essential for all pool owners and OEM brands.