{"product_id":"grefilt-4-pack-ccp520-pool-filter-cartridges-compatible-with-pentair-clean-clear-plus-520-r173578","title":"Grefilt 4-Pack CCP520 Pool Filter Cartridges – Compatible with Pentair Clean \u0026 Clear Plus 520 (R173578)","description":"\u003ch2\u003eUpgrade your pool filtration with Grefilt CCP520 cartridges\u003c\/h2\u003e\u003cp\u003eThe Grefilt CCP520 4-pack is designed as a compatible replacement for Pentair Clean \u0026amp; Clear Plus 520 housings. These cartridges are built to fit common replacement references such as Pentair R173578 and Pleatco PCC130, offering a reliable option when you’re refreshing your pool’s filtration system.\u003c\/p\u003e\u003cp\u003eEach cartridge features a robust 5oz trilobal filtration fabric and a generous filtration area of 520 square feet. This combination aims to balance strong particle capture with steady water flow, helping you enjoy clear water across wider cleaning cycles.\u003c\/p\u003e\u003ch3\u003eWhat makes these cartridges stand out\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNSF\/ANSI 50 CERTIFIED SAFETY: Tested for safe materials, suitable for family pools that demand reliable filtration.\u003c\/li\u003e\n\u003cli\u003ePRECISION 30-MICRON FILTRATION: Engineered for consistent debris removal with a stable flow, thanks to an upgraded fiber structure and 40% more branches.\u003c\/li\u003e\n\u003cli\u003eEXTENDED LIFE: Thickened fabric, reinforced end caps, and a durable core work together to resist wear and maintain performance, potentially extending service life by up to 30% versus standard cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBefore buying, measure your current cartridge to confirm fit: length about 32 1\/6 inches, outside diameter 7 inches, and top\/bottom openings of 3 inches. This ensures a seamless replacement that preserves pump efficiency and water clarity.\u003c\/p\u003e\u003ch3\u003eWhy pool owners choose Grefilt CCP520\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatibility across major models and brands makes it easy to swap in when you need a replacement that aligns with your existing setup.\u003c\/li\u003e\n\u003cli\u003eHigh filtration capacity supports larger or more active pools, helping keep maintenance intervals predictable without sacrificing flow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote that this is a compatible replacement; brand names are referenced for compatibility purposes. Use only if the dimensions match your existing cartridge to ensure proper fit and optimal performance.\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 the Grefilt CCP520 compatible with Pentair Clean \u0026amp; Clear Plus 520?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this is a compatible replacement for R173578 and similar models; verify your cartridge dimensions before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does the CCP520 offer for pool filtration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 30-micron filtration with 5oz trilobal fabric and a reinforced core can support steady flow and debris capture, with potential extended cartridge life and NSF\/ANSI 50 safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grefilt","offers":[{"title":"Default Title","offer_id":45738106421434,"sku":"B0DQPYGZ36","price":572.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/grefilt-ccp520-filter-cartridge-setup.jpg?v=1774655324","url":"https:\/\/gardencanada.ca\/products\/grefilt-4-pack-ccp520-pool-filter-cartridges-compatible-with-pentair-clean-clear-plus-520-r173578","provider":"Garden Canada","version":"1.0","type":"link"}