{"product_id":"filbur-diatomaceous-earth-grid-for-pool-filters-pentair-hayward-zodiac-24-by-9-3-4-inches-48-sq-ft-fc9440","title":"Filbur Diatomaceous Earth Grid For Pool Filters Pentair Hayward Zodiac 24 By 9 3 4 Inches 48 Sq Ft FC9440","description":"\u003cdiv\u003e\n\u003cp\u003eThe Filbur FC-9440 Diatomaceous Earth [DE] Grid (Partial) is a durable, high‑performance replacement grid designed to fit 24\" DE filter systems with a 9-3\/4\" core and 48 square feet of filtration area. Built to work seamlessly with Pentair, Hayward, WW (Waterway), and Zodiac DE filters, this grid delivers reliable filtration, easier maintenance, and long‑lasting performance for both residential and light commercial pools.\u003c\/p\u003e \u003ch3\u003eWhy this DE grid stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong reinforced center cores\u003e provide even distribution of stress and higher debris loading. The extruded PVC center cores maintain shape under heavy filtration demands, reducing the risk of grid collapse between cleanings.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong antimicrobial end caps\u003e are reinforced for added strength and treated to repel odor‑causing bacteria and mold. This helps maintain cleaner water and extends the life of the grid in saltwater and high‑chlorine environments.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong premium filter media\u003e uses durable polyester media for longer life, improved dirt capture, and easier backwashing, so you get clearer water with fewer cleanings.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong sharp pleat folds\u003e prevent bridging and encourage deeper penetration of dirt into the pleats, boosting flow and filtration efficiency without sacrificing cleaning ease.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong end caps with integrated fittings\u003e simplify installation and removal—no need for separate pad adapters, which can hinder flow and filtration performance.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong wider break bands\u003e keep pleats evenly spaced, reduce flutter, and maintain optimum flow even under turbulent housing conditions.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong embossed part numbers\u003e make re‑ordering a breeze, helping you identify the exact replacement quickly for less downtime.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eExactly what you get with FC-9440\u003c\/h3\u003e\n\u003cp\u003eThe FC-9440 is a partial DE grid designed to fit 24\" x 9-3\/4\" filter assemblies. Its 48 sq ft of filtration area ensures robust cleaning power for pools with moderate to heavy debris loads, while its reinforced construction protects against warping and damage during backwashing. The combination of strong center cores, antimicrobial end caps, and durable media delivers reliable performance in challenging water conditions—salt pools, high chlorine levels, and regular wear and tear alike.\u003c\/p\u003e \u003ch3\u003eWho should consider this replacement grid?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePool owners seeking a long‑lasting, OEM‑style replacement for 24\" DE filters from multiple major brands.\u003c\/li\u003e \u003cli\u003eSaltwater and heavily chlorinated pools where end‑cap integrity and mold resistance matter for filtration longevity.\u003c\/li\u003e \u003cli\u003eHomes or facilities that want easier maintenance with fewer tool‑heavy installations thanks to integrated fittings.\u003c\/li\u003e \u003cli\u003eAnyone looking to minimize downtime by choosing a grid with clearly embossed part numbers for quick re‑ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSalt pool environments benefit from antimicrobial end caps that resist odor and mold buildup while maintaining structural integrity during backwashing.\u003c\/li\u003e \u003cli\u003eHigh‑dirt load pools (near trees, after storms, or with heavy usage) rely on the grid’s reinforced core and wider bands to prevent collapse and keep flow steady.\u003c\/li\u003e \u003cli\u003eDIY pool maintenance: simple replacement with molded‑in fittings reduces installation steps and avoids adapters that can impede efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this grid compares to typical replacements\u003c\/h3\u003e\n\u003cp\u003eUnlike generic grids, the FC‑9440 emphasizes durability and dependable filtration in real‑world conditions. The combination of extruded center cores, antimicrobial end caps, and reinforced bands means fewer premature failures, fewer backwashes, and clearer water over time. Its fit across popular brands (Pentair, Hayward, WW, Zodiac) also reduces the guesswork when you’re upgrading or replacing a worn‑out grid in a multi‑brand system.\u003c\/p\u003e \u003ch3\u003eTips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify your filter housing dimensions (24\" x 9-3\/4\") and confirm it is a partial grid replacement to ensure proper seating and flow.\u003c\/li\u003e \u003cli\u003eHandle the grid carefully by the end caps during installation to protect the integrated fittings and antimicrobial materials.\u003c\/li\u003e \u003cli\u003eBackwash as per your system’s guidelines; the sharp pleat folds help maintain flow, but regular backwashing prevents dirt buildup in the folds.\u003c\/li\u003e \u003cli\u003eStore spare grids in a dry, shaded area to preserve the antimicrobial end caps and polyester media between seasons.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Filbur FC-9440 Diatomaceous Earth Grid for a reliable, brand‑compatible replacement that emphasizes durability, easy installation, and cleaner water. It’s a thoughtful, practical upgrade for pool owners who demand performance, straightforward maintenance, and long‑lasting filtration from their 24\" DE filter systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40241552359466,"sku":"FC-9440","price":62.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/14-176-1035_xl.jpg?v=1769976122","url":"https:\/\/bathparts.com\/en-um\/products\/filbur-diatomaceous-earth-grid-for-pool-filters-pentair-hayward-zodiac-24-by-9-3-4-inches-48-sq-ft-fc9440","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}