{"product_id":"darlly-spa-and-pool-replacement-filter-cartridge-51002-c5396-fc2975-for-100-sq-ft-waterway-coast-spas-canada","title":"Darlly Spa And Pool Replacement Filter Cartridge 51002 C5396 FC2975 For 100 Sq Ft Waterway Coast Spas Canada","description":"\u003cdiv\u003e\n\u003cp\u003e\nKeep Coast Spas water pristine with a purpose-built replacement filter cartridge designed specifically for Coast Spas (Canada) Waterway bottom systems. The Darlly 51002 cartridge delivers a precise fit and reliable filtration for everyday spa sessions—easy to install and built to last.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand\/Model\u003c\/b\u003e: Darlly 51002 (also listed as C-5396 and FC-2975) replacement cartridge for Coast Spas Canada Waterway bottom systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFitment\u003c\/b\u003e: Precise plug‑and‑play replacement that matches Coast Spas Canada Waterway configurations for dependable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTop\/Bottom Style\u003c\/b\u003e: Open top and open bottom provide straightforward seating in housings and reduced bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Top diameter 2-1\/8\", Bottom diameter 5-5\/16\", Length 21-5\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFiltration Media\u003c\/b\u003e: 3 oz filter media with a 100 sq ft filtration surface for thorough dirt and oil capture\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat it replaces\u003c\/b\u003e: Compatible with Coast Spas Canada Waterway bottom systems (model references include 51002\/C-5396\/FC-2975)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaintenance tip\u003c\/b\u003e: Rinse before first use to remove manufacturing dust; replace when flow or water clarity declines\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the Darlly 51002 cartridge, you gain consistent water clarity and dependable pump performance. The generous 100 sq ft filtration surface efficiently traps dirt and oils, helping maintain crystal-clear water and steady flow. The open-top\/open-bottom design supports easy installation and secure seating in your Coast Spas Waterway housing, reducing bypass and downtime during replacements. A true plug‑and‑play replacement, it’s a practical choice for spa owners who want reliable filtration without guesswork.\n\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003eCoast Spas (Canada), Waterway\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eBottom Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003e2-1\/8\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eBottom Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eDiameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003e5-5\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeName\"\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeValue\"\u003e21-5\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeName\"\u003eMedia Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeValue\"\u003e3oz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeName\"\u003eSquare Footage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeValue\"\u003e100 sq ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeName\"\u003eTop Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeValue\"\u003e2-1\/8\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeName\"\u003eTop Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Darlly","offers":[{"title":"Default Title","offer_id":42899154599978,"sku":"51002","price":45.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/files\/51002.jpg?v=1769976152","url":"https:\/\/bathparts.com\/products\/darlly-spa-and-pool-replacement-filter-cartridge-51002-c5396-fc2975-for-100-sq-ft-waterway-coast-spas-canada","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}