TOREAD Spa Filter Replaces Watkins 303279, FC-2402, PFF42TC-P4, 78460, Lifesmart, Freeflow, AquaTerra Hot Tub Filters, 1 1/2" MPT Thread Fine Thread, 2 Pack

Specifications

• ➤REPLACEMENT MODELS：The TOREAD TRF-2402 filter is compatible with Watkins 303279, 78460, PFF42TC-P4, Filbur FC-2402, Unicel 5CH-37, AK 4301, SD-01322, ACT-50SQFLTR, LSX1057 and more. Note:This replacement part is crafted to meet strict OEM specifications, ensuring a perfect fit for your spa. Manufacturer names and part numbers are provided for reference only. TOREAD is an independent brand.
• ➤SPECIFICATIONS：Length: 9 3/8"; Outside Diameter: 5 1/4"; Top: Closed with String Handle; Bottom: 1 1/2" MPT Threaded. Filtration Area: 42 Sq.ft; Filter Material: Trilobal Filtration Fabric.
• ➤DURABLE & REINFORCED STRUCTURE: 25% thicker filtration fabric, heavy chlorine-resistant and break-resistant end caps, plus reinforced center support provide long-lasting durability. Minimizes failures, lowers replacement frequency, and guarantees a premium user experience.
• ➤SUPERIOR FILTRATION EFFICIENCY: Uniform trilobal fabric captures 21–40% more debris than standard point-bond designs, maintaining flow without pressure drop. Reduces cleaning frequency, saving time and effort for users, and enhancing product value.
• ➤EASY MAINTENANCE: Innovative trilobal fabric releases trapped impurities quickly during rinsing, restoring cartridge to near-new condition. Recommended cleaning every 2–3 weeks maintains peak performance. Backwashing is not allowed: prevents structural cracks and permanent damage, reducing warranty claims and ensuring long-term satisfaction for both sellers and customers.