About This

Whole‑House Heavy‑Duty Filtration: Built for high sediment loads, this point-of-entry system uses 1" stainless-reinforced inlet/outlet to capture dirt, sand, silt, rust, and scale—protecting your entire home’s plumbing and appliances.
Compatible with Key Culligan Cartridges: Designed for Culligan heavy-duty replacement cartridges—R50‑BBSA, CW25‑BBS, CP5‑BBS, CW5‑BBS, RFC‑BBSA—offering flexibility to meet your specific filtration needs.
High Flow, Large Capacity Performance: Engineered to handle heavy household use with strong water pressure and throughput—ideal for kitchens, laundry, outdoor faucets, and more.
Easy Maintenance with Built-in Bypass: Integrated bypass shut-off valve allows for uninterrupted service during filter changes. Includes mounting bracket, housing wrench, and filter life monitor with battery for effortless maintenance.
Reliable, Certified Construction: Certified by WQA/CSA for low-lead compliance and NSF/ANSI standards for structural integrity and material safety. Durable, clear housing enables visual filter checks without disassembly.