{"product_id":"cryspool-de-pool-filter-cartridge-48-sq-ft-replacement-for-fns-plus-48-jandy-del-dev-48-polypropylene-pleats-durable-11-24in","title":"Cryspool DE Pool Filter Cartridge 48 sq ft Replacement for FNS Plus 48 \/ Jandy DEL\/DEV 48 — Polypropylene Pleats, Durable 11×24in","description":"\u003cp\u003e\u003cstrong\u003eCryspool 1004 DE is a 48 sq ft diatomaceous earth replacement cartridge designed to fit FNS Plus 48 and Jandy DEL\/DEV 48 systems for thorough pool filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Cryspool cartridge is built to restore or upgrade your DE filter’s performance with a high-filtration surface area and durable polypropylene pleats. Sized to match common 48-square-foot DE grid assemblies, it installs into many legacy and current pool filter housings. The cartridge aims to trap fine particles, resist wear during repeated cleanings, and extend time between replacements when maintained properly.\u003c\/p\u003e\n\n\u003ch3\u003eWill this cartridge fit my FNS Plus 48 or Jandy DEL\/DEV 48 filter?\u003c\/h3\u003e\n\u003cp\u003eYes — the Cryspool 1004 DE cartridge is made to match the dimensions and grid layout used by FNS Plus 48 and many Jandy DEL\/DEV 48 series models. It includes the same number of full and partial grids to replicate original flow and filtration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 11\" width × 24\" length with 7 full grids and 1 partial grid\u003c\/li\u003e\n  \u003cli\u003eFiltration area: 48 square feet, compatible geometry for DE4820 and similar housings\u003c\/li\u003e\n  \u003cli\u003eFits referenced part numbers like 59002300 and 59002400 as a replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the material and construction affect cleaning and longevity?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge uses enhanced polypropylene fiber treated for higher strength and dirt-holding capacity than standard point-bond media. That structure lets contaminants lodge deeper in the pleats and release more fully during rinsing, helping retain filtration performance over multiple cleanings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced polypropylene pleats resist tearing during backwashing or pressure washing\u003c\/li\u003e\n  \u003cli\u003eImproved dirt penetration reduces surface clogging and extends usable life\u003c\/li\u003e\n  \u003cli\u003eRecommended cleaning when pressure gauge reaches the preset threshold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance steps make this cartridge last longer?\u003c\/h3\u003e\n\u003cp\u003eRegular inspection and timely cleaning are the best ways to maximize the cartridge’s service life. When the system pressure rises to your recommended limit, remove the cartridge and rinse the pleats thoroughly to dislodge captured debris. Allow to dry fully between deep cleans if storing spare cartridges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse with a garden hose along the pleats to flush out trapped particles\u003c\/li\u003e\n  \u003cli\u003eUse gentle brushes or approved cleaners for scale or oil buildup sparingly\u003c\/li\u003e\n  \u003cli\u003eRotate or replace cartridges according to seasonal use and water quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat pool systems and part numbers is this compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis Cryspool replacement references many common DE filter part numbers and model families for easy cross-referencing. It’s an independent-brand alternative designed to fit the physical specifications of these systems rather than being a direct manufacturer OEM part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible families: FNS Plus 48, Jandy DEL\/DEV 48 series, and older DE4820 models\u003c\/li\u003e\n  \u003cli\u003eReferenced part numbers: 59002300, 59002400, FS-2004, PFS2448 and related models\u003c\/li\u003e\n  \u003cli\u003eCRYSPOOL is an aftermarket brand; manufacturer names used for reference only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Pool owners or service professionals who need a robust, high-area DE cartridge to restore filtration efficiency in 48 sq. ft. DE systems. It suits backyard pools, commercial pools with matching housings, and anyone wanting a washable, longer-lasting polypropylene cartridge that balances deep filtration with easy maintenance. Choose this cartridge if you want straightforward compatibility with FNS Plus and DEL\/DEV housings and a filter element designed to withstand repeated cleanings while keeping water clear.\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: Is this an OEM part for Jandy filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, it’s an independent Cryspool replacement designed to match Jandy FNS Plus 48 and DEL\/DEV 48 dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean the cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean when your filter pressure gauge reaches the manufacturer’s recommended limit, or more often with heavy pool use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cryspool","offers":[{"title":"Default Title","offer_id":56801814643028,"sku":"B0CHXZC6GV","price":245.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/cryspool-front-packaging_f273b93d-2a84-4714-985f-caf5f23e896f.jpg?v=1786749373","url":"https:\/\/gardenluxe.co.uk\/products\/cryspool-de-pool-filter-cartridge-48-sq-ft-replacement-for-fns-plus-48-jandy-del-dev-48-polypropylene-pleats-durable-11-24in","provider":"Gardenluxe Uk","version":"1.0","type":"link"}