{"product_id":"b0fr4y4qsx","title":"2-Pack 303279, FC-2402, 5CH-37 Replacement Spa Filter, Compatible with Lifesmart \u0026 Freeflow Hot Tub Filter, 1.5\" MPT Thread, Pro Series","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e[Perfect Fit for Lifesmart \u0026amp; Freeflow Spas] Specifically precision-engineered for the high-efficiency filtration systems of Lifesmart Spas, Freeflow, AquaTerra, Fantasy, and Watkins hot tubs. This matching 2-Pack set provides a professional-grade full system refresh, ensuring a secure hydraulic seal and crystal-clear water for your home sanctuary.\u003c\/li\u003e\n\u003cli\u003e[Verified OEM \u0026amp; Aftermarket Compatibility] A high-performance replacement for Watkins part numbers 303279, 78460, and Filbur FC-2402. Fully cross-compatible with Pleatco PFF42TC-P4, Unicel 5CH-37, and Lifesmart ACT-50SQFLTR. Engineered to meet or exceed OEM standards, it is the premier choice for reliable, tool-free installation across these popular spa series.\u003c\/li\u003e\n\u003cli\u003e[Precise Dimensions \u0026amp; Thread Verification] Dimensions: 9-1\/2\" L | 5-3\/8\" OD | Top: String Handle | Bottom: 1-1\/2\" MPT Thread. MUST VERIFY: The bottom features a specialized 1.5\" Male Pipe Thread (MPT). It is specifically designed to replace 303279 and will NOT fit the smaller 303263 (6-inch) models. Please check your bottom connection and length before ordering to ensure a precise, leak-free fit.\u003c\/li\u003e\n\u003cli\u003e[Advanced 3 oz Pro-Grade Media] Our Pro Series is powered by premium triangular Trilobal fibers with integrated Dirt-Locking technology, capturing fine debris and contaminants down to 10 microns. This high-density 3 oz advanced media provides significantly more surface area than standard filters, maintaining a powerful \"Balanced-Flow\" that ensures superior clarity while protecting your pump from strain.\u003c\/li\u003e\n\u003cli\u003e[Non-Clumping Structural Integrity] Built for durability, our filters feature a reinforced center core and chlorine-resistant end caps to prevent cracking under high pressure. The rigid anti-collapse structure prevents pleats from \"bunching,\" making the rinsing process 50% easier and extending the professional-grade service life to 12–24 months with proper maintenance. Note: Do not backwash; rinse only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Swimara","offers":[{"title":"Default Title","offer_id":50061967032557,"sku":"B0FR4Y4QSX","price":57.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8492\/2605\/files\/8103Zr9QcjL._AC_SX679.jpg?v=1780364963","url":"https:\/\/purefilterhub.store\/products\/b0fr4y4qsx","provider":"PureFilter Hub","version":"1.0","type":"link"}