About This

• 🚨🚨🚨Quick Tip: Always double-check your existing grid dimensions before ordering—wrong size orders are the #1 reason for returns.
• 【Exact Size & Contents】Package Includes: 7 Full-Grids (18"L x 11"W) + 1 Partial-Grid (18"L x 9¾"W). Filtration Area Per Grid: 36 sq.ft.
• 【Compatible Models】TRF-FS-2003 DE Filter compatible with Unicel FS-2003, PFS1836, Filbur FC-9530, Hayward Pro-Grid DE3620 (DEX3600DA), MicroClear DE3600 and MicroClear SS DE3600.
• 【Superior Filtration Power】 Our precision-engineered grid system works seamlessly with DE (Diatomaceous Earth) powder to capture ultra-fine particles as small as 2–5 microns, including hair, sand, and debris, delivering visibly clearer pool water—trusted by and serving over 5 million pool families worldwide.
• 【Smart Grid Design for Superior Flow】The innovative grid structure prevents DE clumping and maintains optimal water flow. Compared to standard filters, it reduces backwash frequency by up to 40%. Vertical ribs ensure even DE distribution for consistent, high-efficiency performance.
• 【Easy to Maintain】Made with reinforced ABS cores to prevent warping and resist corrosion from saltwater or chlorine. The PET surface is easy to clean—just rinse off debris with a garden hose. For best results, clean every 2–4 weeks depending on usage.
• 【PHTA MEMBER – TRUSTED QUALITY】As a proud member of the Pool & Hot Tub Alliance, TOREAD aligns with industry-recognized standards for filtration performance and safety, delivering reliable quality and consistently cleaner water you can trust.