{"product_id":"cryspool-spa-filter-replacement-50-sq-ft-for-caldera-pcd50n-trilobal-media-reinforced-end-caps","title":"Cryspool Spa Filter Replacement 50 sq ft for Caldera PCD50N, Trilobal Media \u0026 Reinforced End Caps","description":"\u003cp\u003e\u003cstrong\u003eCryspool 07022 is a 50 sq.ft. replacement spa filter engineered to match Caldera 50\/PCD50N dimensions and restore clear, well-filtered spa water.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your spa needs a reliable, easy-to-clean cartridge that fits Caldera models and several OEM part numbers, this Cryspool replacement is shaped and sized for a direct swap. It measures 10-3\/4\" long with a 7\" outer diameter and a 2-11\/16\" bottom opening, providing a full 50 square feet of filtration area. The cartridge uses trilobal fiber media and reinforced end caps to improve contaminant capture and durability while remaining compatible with common Caldera spa housings and legacy part numbers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter match my spa’s specifications?\u003c\/h3\u003e\n\u003cp\u003eThe Cryspool 07022 is designed to mirror the critical dimensions and connection features of Caldera 50 and PCD50N cartridges, making installation straightforward without modifications. It keeps the same semi-circular top handle geometry and bottom opening size to seat securely in standard filter chambers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 10-3\/4\" for correct depth fit\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 7\" to match housing clearances\u003c\/li\u003e\n  \u003cli\u003eBottom opening: 2-11\/16\" for proper seal and flow\u003c\/li\u003e\n  \u003cli\u003eFiltration area: 50 sq.ft. to maintain designed flow rate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge uses trilobal fiber media that increases surface area and traps particles more efficiently than conventional point-bond fabrics. The construction helps impurities lodge deeper in the pleats, which improves capture between cleanings and extends usable life when maintained properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrilobal fibers for enhanced particle capture\u003c\/li\u003e\n  \u003cli\u003eDense pleat structure to increase effective media area\u003c\/li\u003e\n  \u003cli\u003eReinforced end caps and pleat stability for lasting shape\u003c\/li\u003e\n  \u003cli\u003eBetter dirt retention compared with generic filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I clean and care for this cartridge?\u003c\/h3\u003e\n\u003cp\u003eThis Cryspool filter is engineered for thorough rinsing and periodic deep cleaning, returning near-new performance after proper maintenance. Rinse with a hose to remove surface debris and use a filter cleaner soak according to manufacturer recommendations when the pressure gauge indicates higher differential pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse pleats front-to-back with steady water stream\u003c\/li\u003e\n  \u003cli\u003eSoak in a proprietary filter cleaner for deep oil and scale removal\u003c\/li\u003e\n  \u003cli\u003eClean when pressure gauge reaches your spa’s recommended limit\u003c\/li\u003e\n  \u003cli\u003eRegular cleaning extends life and reduces water treatment needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this compatible with the OEM part numbers I’m replacing?\u003c\/h3\u003e\n\u003cp\u003eYes — Cryspool lists fitment for Caldera 50, Caldera Spas, and several cross reference numbers including 1019401, PCD50N, and FC-3963. The manufacturer names and OEM numbers are used only for compatibility reference; Cryspool is an independent brand producing direct-fit replacement cartridges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross references: 1019401, 73532, C-7350, PCD50N, FC-3963\u003c\/li\u003e\n  \u003cli\u003eDesigned to be a direct replacement for Caldera 50 style housings\u003c\/li\u003e\n  \u003cli\u003eIndependent-brand alternative to discontinued OEM parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Owners of Caldera and similar hot tubs seeking an affordable, high-surface-area replacement cartridge that installs like the original. It suits spa owners who prefer a filter that's simple to rinse, withstands repeated cleanings, and offers improved particle capture over generic point-bond media. Ideal for regular-maintenance routines and anyone replacing an aging or damaged PCD50N-style element.\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: Will this replace Caldera PCD50N filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Cryspool 07022 matches PCD50N\/Caldera 50 dimensions and fits as a direct replacement in compatible housings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse regularly and deep-clean with a filter solution when spa pressure rises to the manufacturer's recommended level.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cryspool","offers":[{"title":"Default Title","offer_id":56830046470484,"sku":"B0BHL2CDNF","price":80.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/cryspool-spa-filter-front-view.jpg?v=1787000558","url":"https:\/\/gardenluxe.co.uk\/products\/cryspool-spa-filter-replacement-50-sq-ft-for-caldera-pcd50n-trilobal-media-reinforced-end-caps","provider":"Gardenluxe Uk","version":"1.0","type":"link"}