{"product_id":"filbur-18-x-11-inch-diatomaceous-earth-grid-for-pentair-hayward-jacuzzi-zodiac-de-filters-36-sq-ft-fc9330","title":"Filbur 18 x 11 Inch Diatomaceous Earth Grid for Pentair Hayward Jacuzzi Zodiac DE Filters 36 Sq Ft FC9330","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your DE filtration with Filbur FC-9330—the full-grid replacement designed to fit Pentair, Hayward, Jacuzzi, and Zodiac DE filter housings. This 18\" x 11\" grid set spans 36 sq ft of filtration area, delivering consistent flow, deeper dirt penetration, and noticeably clearer water.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choosing Filbur FC-9330 makes a difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReinforced extruded PVC center cores\u003c\/strong\u003e evenly distribute stress and support heavy debris loads, dramatically reducing the risk of grid collapse and extending time between cleanings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium polyester filter media\u003c\/strong\u003e delivers durable filtration with reliable cleanability, helping you maintain optimal flow and water clarity over the long haul.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAntimicrobial end caps\u003c\/strong\u003e are reinforced for strength and treated to repel odor-causing bacteria and mold, while resisting deterioration from salt pools and high chlorine environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWider support bands\u003c\/strong\u003e keep pleats evenly spaced, minimize flutter, and protect filtration performance even under turbulent flow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSharp pleat folds\u003c\/strong\u003e prevent bridging, allowing dirt to penetrate deep into the pleats for better filtration and easier cleaning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd caps with integrated fittings\u003c\/strong\u003e eliminate the need for pad adapters, improving flow and simplifying installation and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEmbossed part numbers\u003c\/strong\u003e on the grid for quick identification and easy re-ordering—smoothing future replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDesigned for real-world reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFilbur is a trusted OEM replacement line in the USA, built to deliver value with every filter cycle. The FC-9330’s robust construction is tuned for both saltwater and chlorinated pools, making it a practical choice for households and professional service alike. If you’re upgrading an aging DE grid or rebuilding a DE filter after a routine cleaning, this full-grid option provides consistent performance and extended life compared with generic alternatives.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCompatibility, use cases, and tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFits 18\" x 11\" DE filter housings across major brands, covering standard 36 sq ft filtration systems—perfect for residential pools and spa setups that rely on dependable DE media distribution.\u003c\/li\u003e \u003cli\u003eIdeal for owners who want OEM-grade durability, improved flow, and easier maintenance without frequent grid replacements.\u003c\/li\u003e \u003cli\u003eInstall as a complete set with the corresponding DE grid kit to ensure even filtration and prevent flow imbalances.\u003c\/li\u003e \u003cli\u003eBefore installation, inspect for cracks or warping; rinse thoroughly to remove any handling residues, and ensure all end caps and fittings are seated properly for optimal seal.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUpgrade today for clearer water and more reliable DE filtration.\u003c\/strong\u003e The FC-9330 delivers durable performance, ease of installation, and long-term value—backed by Filbur’s commitment to quality and OEM-grade construction.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40241552195626,"sku":"FC-9330","price":37.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/14-176-1005_xl.jpg?v=1769976122","url":"https:\/\/bathparts.com\/en-um\/products\/filbur-18-x-11-inch-diatomaceous-earth-grid-for-pentair-hayward-jacuzzi-zodiac-de-filters-36-sq-ft-fc9330","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}