📦 Open Box 

POOLPURE Spa & Pool Filter Cartridge Replacement (4-Pack)

🛠️ Efficient Filtration Performance

Designed with advanced trilobal filtration fabric, this filter captures hair, leaves, dust, sand, and fine particles down to 50 microns, helping keep your pool or spa water crystal clear.

📏 Precise Dimensions & Specifications

Length: 10.5” | Outer Diameter: 5 7/8” | Top/Bottom Opening: 1 15/16” | Filtration Area: 30 sq. ft. – engineered for optimal water flow and filtration efficiency.

🔒 Certified Safe Materials

Tested and certified to NSF/ANSI 50 standards, ensuring safe and reliable filtration for pools and spas.

🧱 Durable & Reusable Build

Made from high-quality ABS and trilobal filter fabric, this cartridge is built for long-lasting use and can be cleaned and reused multiple times.

🏡 Wide Compatibility

Compatible with Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, and other equivalent models (replacement part). Ideal for maintaining residential pools and spa systems.

👶🐾 Cleaner Water for Everyone

Helps maintain a healthier and more enjoyable environment for families, kids, and pets by removing unwanted debris and particles.

🤝 Customer Support

If you experience any issues, our dedicated support team is ready to assist you.