POOLPURE PWW50P3 Spa Filter Replacement – 50 Sq Ft, 2-Pack, Unicel 6CH-940/Filbur FC-0359 Compatible

Discover the POOLPURE PWW50P3 spa filter replacement, a compatible option designed to fit many popular 50 sq ft spa filters. Measuring 7 5/8 inches in length with a 6-inch outside diameter and a 1 1/2 inch SAE thread, it plugs into standard hot tub setups with ease. This replacement is built to suit pool and spa users who want dependable filtration without sacrificing flow or clarity.

The PWW50P3 enhances water clarity through thoughtful design and materials. It offers a substantial 50 sq ft filtration area paired with a 50-micron filtration layer, which helps capture a broad range of debris while maintaining good water flow. The Trilobal filtration fabric is engineered to provide a larger adsorption surface, which can translate into more efficient dirt capture during regular use.

Key benefits at a glance

• High-efficiency filtration thanks to Trilobal fabric, increasing surface area for dirt capture.
• 50-micron layer targets fine particles while preserving water flow for steady circulation.
• Durable construction with a 4 oz thickened polyester layer, reinforced end caps, and a strong core for longer life.
• Dirt-locking technology supports easier maintenance by facilitating thorough rinsing and reuse.
• Potential for reduced maintenance time and fewer replacements, thanks to enhanced longevity.

Safety and reliability matter. This filter carries NSF/ANSI 50 certification for material safety and aligns with Pool & Hot Tub Alliance standards, underscoring a rigorous approach to filtration performance. Real-world testing and independent verification add to its credibility, with the design earning recognition in training environments and media coverage that highlights consistent filtration performance.

Compatibility and value are built in. This is an independent, compatible replacement intended for Unicel 6CH-940, 817-0050, Filbur FC-0359, and related 50 sq ft models, with a 1 1/2 inch SAE thread. It is sold as a 2-pack to support ongoing maintenance and convenient replacements over time.

What you can expect in your kit: two high-quality filters ready for installation in compatible spa systems, along with clear guidance on fitment and care to help you get the most from your water-cleaning routine. Note that POOLPURE is an independent brand providing a compatible option, not an official replacement from the original manufacturers.