{"product_id":"poolpure-fs-2003-de-grid-filter-36-sq-ft-replacement-grids-7-full-1-partial","title":"POOLPURE FS-2003 DE Grid Filter – 36 Sq Ft Replacement Grids (7 Full + 1 Partial)","description":"\u003ch2\u003eCrystal-clear water starts with precise, efficient filtration\u003c\/h2\u003e\u003cp\u003eMeet the POOLPURE FS-2003 DE Grid Set, a compatible replacement designed to maximize 36 square feet of dirt-trapping area in your DE filter. This pack provides seven full grids and one partial grid, sized to fit common 18 by 11 inch and 18 by 9.75 inch sections. Pro tip: measure your old grids before purchase to ensure a precise fit.\u003c\/p\u003e\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\u003cp\u003eThe set is engineered to align with a broad range of DE filter models, including Unicel FS-2003, PG-1903, FG-1003, PFS1836, Filbur FC-9530, Hayward DE3620 (DEX3600DA), and MicroClear DE3600 variants. While third party, the kit is designed to be a practical, ready-to-use replacement for many pool setups.\u003c\/p\u003e\u003ch3\u003eWhat you receive and how it helps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeven full grids (18 by 11 inches) plus one partial grid (18 by 9.75 inches) deliver a full 36 sq ft filtration area, ready to refresh your water.\u003c\/li\u003e\n\u003cli\u003eCompatibility with multiple DE filter models ensures flexible replacement for a wide range of systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-efficiency filtration design\u003c\/h3\u003e\u003cp\u003eABS grids are built for use with Diatomaceous Earth powder and can filter particles as small as 2 to 5 microns. This level of filtration helps trap hair, dust, and sand to support clear, inviting water. The design is trusted by millions of pool owners for reliable performance.\u003c\/p\u003e\u003ch3\u003eOptimized filtration performance\u003c\/h3\u003e\u003cp\u003eThe grid fabric is engineered to prevent DE clumping and reduce water flow resistance. The result is smoother filtration, better flow, and the potential to extend backwash intervals, saving water and time.\u003c\/p\u003e\u003ch3\u003eDurable construction and easy maintenance\u003c\/h3\u003e\u003cp\u003eA reinforced center core adds structural strength, while corrosion resistance enhances longevity. For best results, inspect and clean grids every two weeks to keep filtration at peak efficiency.\u003c\/p\u003e\u003ch3\u003eIndustry standards and real-world validation\u003c\/h3\u003e\u003cp\u003eAs a Pool \u0026amp; Hot Tub Alliance member, POOLPURE aligns with widely recognized filtration standards. The line has earned visibility through real training environments and media coverage, underscoring a commitment to reliable water quality.\u003c\/p\u003e\u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasure your old grids before purchasing to ensure a precise fit and avoid returns.\u003c\/li\u003e\n\u003cli\u003eKeep a spare kit on hand for easy replacements when signs of wear appear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are maintaining a backyard oasis or a busy pool area, POOLPURE FS-2003 DE Grid Replacement offers a practical, performance-oriented option to support crystal-clear water and steady energy use without overpromising results.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which models are compatible with POOLPURE FS-2003 DE Grid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Unicel FS-2003, PG-1903, FG-1003, PFS1836, Filbur FC-9530, Hayward DE3620\/DEX3600DA, MicroClear DE3600 variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain these grids for best filtration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse and inspect every two weeks; clean grids to prevent DE clumping; ensure proper fit to maximize filtration and minimize backwashes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":48213748547828,"sku":"B0CLNYGZK7","price":207.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/poolpure-fs-2003-de-grid-full-18l11w.jpg?v=1778483034","url":"https:\/\/www.cerapatiogarden.com\/products\/poolpure-fs-2003-de-grid-filter-36-sq-ft-replacement-grids-7-full-1-partial","provider":"Cera Garden","version":"1.0","type":"link"}