{"product_id":"filbur-rectangular-diatomaceous-earth-grid-filter-for-pool-and-spa-18-by-16-and-one-half-inches-offset-port-fc-9885","title":"Filbur Rectangular Diatomaceous Earth Grid Filter For Pool And Spa 18 By 16 And One Half Inches Offset Port FC 9885","description":"\u003cdiv\u003e\n\u003cp\u003eFilbur’s Rectangular Diatomaceous Earth (DE) Grid FC-9885 is built for pool and spa filtration that lasts longer and performs more reliably. Sized at 18\" x 16-1\/2\" with an offset port, this replacement DE grid fits compatible filtration systems and helps your water stay clearer with fewer backwashes.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReinforced center cores\u003c\/strong\u003e: Extruded PVC center cores distribute stress evenly, prevent cartridge collapse under heavy debris loading, and extend time between cleanings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWider break-resistant bands\u003c\/strong\u003e: Keep pleats evenly spaced, preserve optimal flow, and reduce flutter from turbulence—supporting consistent filtration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd caps with integrated fittings\u003c\/strong\u003e: Molded-in fittings simplify installation and removal and eliminate the need for PAD adapters that can impede flow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAntimicrobial end caps\u003c\/strong\u003e: End caps are reinforced and treated to resist odor-causing bacteria and mold, while the formulation stands up to salt pools and high chlorine levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy identification\u003c\/strong\u003e: Embossed part numbers make reordering FC-9885 straightforward, ensuring you always replace with the exact grid you need.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for DE filtration efficiency\u003c\/strong\u003e: Works with diatomaceous earth to capture fine debris, helping water stay clear and filtration to run smoothly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOffset port design\u003c\/strong\u003e: Optimizes flow within your specific filter housing, promoting balanced filtration and easier maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for?\u003c\/h3\u003e\n\u003cp\u003eThis DE grid is ideal for pool and spa owners who want a durable, long-lasting replacement that preserves filtration efficiency in saltwater and high-chlorine environments. If you’re upgrading from a worn grid or rebuilding a DE filtration setup, FC-9885 delivers steady performance and reliable filtration results over time.\u003c\/p\u003e \u003ch3\u003eBenefits that matter in everyday use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLonger service life means fewer replacements and more time enjoying clear water.\u003c\/li\u003e \u003cli\u003eStronger construction reduces the risk of cracks and leaks under heavy debris or pressure.\u003c\/li\u003e \u003cli\u003eIntegrated fittings simplify maintenance and reduce flow-impeding adapters.\u003c\/li\u003e \u003cli\u003eAntimicrobial features help maintain a hygienic grid environment, even in challenging pool chemistries.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProduct: Filbur Rectangular DE Grid\u003c\/li\u003e \u003cli\u003eModel: FC-9885\u003c\/li\u003e \u003cli\u003eDimensions: 18\" x 16-1\/2\"\u003c\/li\u003e \u003cli\u003ePort: Offset port\u003c\/li\u003e \u003cli\u003eApplication: Replacement grid for DE filtration systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTip: Inspect the grid for wear, cracks, or torn end caps during routine pool maintenance. When you notice reduced flow or visible damage, replace with FC-9885 to maintain filtration efficiency and water clarity. The combination of reinforced center cores, antimicrobial end caps, and integrated fittings makes FC-9885 a practical, high-value choice for long-term pool and spa filtration needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40241552916522,"sku":"FC-9885","price":46.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/14-176-1150_xl.jpg?v=1769976123","url":"https:\/\/bathparts.com\/products\/filbur-rectangular-diatomaceous-earth-grid-filter-for-pool-and-spa-18-by-16-and-one-half-inches-offset-port-fc-9885","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}