Tier1 6540-723 Hot Tub Filter Replaces Unicel 5CH-402 & PJW40SC-F2M 2-Pk — Open-Box, 67% Off

COMPATIBLE MODELS – Replacement for Jacuzzi 6540-723, Pleatco PJW40SC-F2M, Filbur FC-2811, Unicel 5CH-402, SD-00776, CCP305 filtration cartridges.

DIMENSIONS FOR RELIABLE FIT – This 10-3/4" x 5-3/16" cartridge is engineered to fit seamlessly into compatible spa filtration systems, supporting consistent performance without leaks or gaps.

TRILOBAL DIRT-LOCK MEDIA – Advanced trilobal fibers capture up to 40% more debris than standard round fibers, trapping dirt, hair, leaves, and fine particles while maintaining maximum water flow.

TESTED TO NSF 50 STANDARDS – Independently tested to NSF protocols for performance and durability, supporting consistent water clarity and reliable filtration.

ENGINEERED FOR CONSISTENT FLOW – Internal high-flow core delivers steady water circulation, protecting pump performance without restricting pressure or causing heater issues like some filters.

Q: Will this filter fit my spa? A: Yes, it is a direct replacement compatible with PJW40SC-F2M, FC-2811, Unicel 5CH-402 | 10-3/4" x 5-3/16" | Trilobal Fabric | Washable & Reusable | High Flow. Q: How does trilobal fabric improve filtration? A: The trilobal fibers capture more fine debris, oils, and contaminants than standard fibers. Q: Is this filter washable and reusable? A: Yes, simply rinse with a garden hose to extend service life and maintain flow. Q: How often should I replace it? A: Typically every 2–3 months depending on usage and water conditions. Q: Why replace even if it looks clean? A: Over time, microscopic debris embeds in the fibers, reducing efficiency and clarity.