This 2-pack of replacement filter cartridges is designed for hot tubs to maintain water clarity.

• Compatibility: Replaces Pleatco PRB25-IN, Unicel C-4326, Filbur FC-2370, and Guardian 413-106.
• Superior Filtration: Trilobal pleated design captures more debris, hair, and oils for cleaner water.
• Certified Safety: NSF/ANSI 50 certified for material safety and reliable filtration performance.
• Durable Construction: Corrosion-resistant end caps and strong polyester fiber ensure long-lasting use.
• Easy Maintenance: The structure prevents large particles from clogging, allowing for easy rinsing.

Specifications:
- Brand: Future Way
- Quantity: 2 Pack
- Model: PRB25-IN / 25 sq.ft
- Outer Diameter: 5 inches
- Inner Diameter: 2-1/8 inches
- Length: 13-5/16 inches
- Material: Polyester Fiber

Maintenance:
Rinse the filter regularly to ensure stable filtration system operation.

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On Apr 1, 2026 at 07:27:59 PDT, seller added the following information: