{"product_id":"pentair-59023300-complete-element-grid-assembly-for-60-sq-ft-fns-plus-pool-spa-d-e-filter","title":"Pentair 59023300 Complete Element Grid Assembly for 60 Sq Ft FNS Plus Pool \u0026 Spa D.E. Filter","description":"\u003cp\u003eUpgrade your pool or spa’s filtration with the Pentair 59023300 complete element grid assembly, designed specifically for 60-square-foot FNS Plus pool and spa D.E. filters. This component brings a fresh, balanced surface area inside the filter housing, supporting steady flow and even distribution of filter media. With its precise dimensions and sturdy construction, it’s built to fit in standard filter frames and to restore the grid’s filtration surface during routine maintenance or equipment refreshes.\u003c\/p\u003e\n\u003cp\u003eThe grid assembly works as part of the D.E. filtration system to help keep water looking clear and inviting. While installation can be straightforward for experienced DIYers or pool professionals, following the manufacturer’s installation guidelines ensures a proper seal and optimal performance. The result can be a smoother filtration rhythm, reduced downtime, and a more predictable filtration cycle during busy pool seasons. Consider this replacement part as part of a broader routine to maintain efficient filtration in busy outdoor environments.\u003c\/p\u003e\n\u003ch3\u003eCompatibility, specs, and identifiers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePentair Pool Products Part Number: 59023300\u003c\/li\u003e\n  \u003cli\u003eCatalog Part Number: 4657-34B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 60-square-foot FNS Plus pool and spa D.E. filters\u003c\/li\u003e\n  \u003cli\u003eDimensions: 18 inches long x 34.5 inches high x 17.5 inches wide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal-world use scenarios include regular maintenance cycles, upgrades to aging filter grids, and rebuilds after a season of pool usage. The complete element grid assembly is designed to provide a fresh filtration surface, supporting even flow across the grid and helping to maintain consistent filtration behavior. By restoring the grid’s surface area, pool and spa owners may experience easier backwashing, more uniform filtration media distribution, and improved overall filter performance when paired with a compatible 60 sq ft FNS Plus system.\u003c\/p\u003e\n\u003cp\u003eCare and handling tips: when removing an old grid, inspect for cracks and wear, rinse components with clean water, and reinstall according to Pentair’s guidelines. Store replacement grids in a dry, shaded area before installation to prevent material degradation. Routine checks after installation can help you gauge how the updated grid contributes to your filtration routine over time.\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: What models does the Pentair 59023300 grid assembly fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Pentair 60 sq ft FNS Plus pool and spa D.E. filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the dimensions and part numbers for this grid assembly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dimensions: 18 in L x 34.5 in H x 17.5 in W; Part 59023300; Catalog 4657-34B.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":45738215571642,"sku":"B000VE3HBY","price":973.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/pentair-59023300-complete-element-grid-assembly.jpg?v=1774660959","url":"https:\/\/gardencanada.ca\/products\/pentair-59023300-complete-element-grid-assembly-for-60-sq-ft-fns-plus-pool-spa-d-e-filter","provider":"Garden Canada","version":"1.0","type":"link"}