{"product_id":"hanxer-system-3-s7m120-inner-outer-pool-filters-replacement-for-sr300-25021-0200s-25022-0201s-300-sq-ft","title":"HANXER System 3 S7M120 Inner \u0026 Outer Pool Filters — Replacement for SR300, 25021-0200S, 25022-0201S | 300 Sq Ft","description":"\u003ch2\u003eUpgrade your pool filtration with the HANXER System 3 S7M120\u003c\/h2\u003e\n\u003cp\u003eThe HANXER System 3 S7M120 combines an inner 24\" filter and an outer 18\" filter to deliver a combined 300 sq ft of filtration area. It’s designed to replace SR300 and Sta-Rite 25021-0200S\/25022-0201S cartridges. Before you buy, compare the specifications with your original cartridge to ensure a precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eKey design benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrilobal filtration design doubles as a three-leaf fiber network, delivering a larger adsorption surface and improved debris capture.\u003c\/li\u003e\n  \u003cli\u003eReinforced construction with thickened filter cloth, tough end caps, and a robust internal frame enhances durability during regular use.\u003c\/li\u003e\n  \u003cli\u003e20–30 micron high-efficiency filtration targets fine particles, helping pool water stay clearer longer.\u003c\/li\u003e\n  \u003cli\u003eNSF safety certification via IAPMO confirms components are tested for long-term water contact with no harmful substances released.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInner filter: 24\" length, 9\" outside diameter, 100 sq ft filtration area; compatible with SR300 replacements (25021-0200S).\u003c\/li\u003e\n  \u003cli\u003eOuter filter: 18\" length, 16\" outside diameter, 200 sq ft filtration area; compatible with Sta-Rite 25022-0201S.\u003c\/li\u003e\n  \u003cli\u003eDesigned to minimize maintenance frequency through reinforced materials and a high-strength adhesive tape.\u003c\/li\u003e\n  \u003cli\u003eBacked by a six-month after-sales guarantee and dedicated technical support for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse the filters with clean water regularly to remove dirt and protect the filtration media.\u003c\/li\u003e\n  \u003cli\u003eDo not backwash this filter element, as backwashing can crack components and cause damage.\u003c\/li\u003e\n  \u003cli\u003eReplace the set as needed to maintain filtration efficiency and water clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse scenarios: family swims after a long day, weekend pool parties, or regular backyard lounging. The combination of strong filtration and durable construction supports cleaner, inviting water while you enjoy the pool experience. The six-month guarantee provides extra confidence after purchase.\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 is included in the HANXER System 3 S7M120 set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inner and outer filter set compatible with SR300 and Sta-Rite models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse with clean water, avoid backwashing, replace when performance declines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HANXER","offers":[{"title":"Default Title","offer_id":43991781736582,"sku":"B0BX32HQJG","price":308.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/hanxer-system-3-s7m120-inner-filter.jpg?v=1778961130","url":"https:\/\/patiozora.com\/products\/hanxer-system-3-s7m120-inner-outer-pool-filters-replacement-for-sr300-25021-0200s-25022-0201s-300-sq-ft","provider":"PatioZora","version":"1.0","type":"link"}