POOLPURE C-5374 Spa Filter Replacement for Unicel C-5374, Pleatco PLBS75, Filbur FC-2971 – 75 sq.ft (1-pack)

Upgrade your spa filtration with the POOLPURE C-5374 spa filter, a reliable replacement designed to fit many 75 sq ft systems. This cartridge is built to support steady water circulation and consistent filtration, helping you enjoy clearer water during your spa sessions.

Key features blend measurable performance with everyday practicality. The filter uses a trilobal fabric that traps finer particles while offering easier cleaning, so the cartridge can feel fresh again after a quick rinse. With a robust 75 square feet of filtration area, more surface contact means debris is caught before it can circulate, contributing to water that looks and feels inviting.

Why choose the POOLPURE C-5374 spa filter

• NSF/ANSI 50 certified quality supports dependable filtration and consistent results.
• 75 square feet of filtration area provides ample surface for debris, dust, and sediment capture.
• Dirt-Locking technology helps keep water clean by trapping a broad range of particulates.
• Trilobal filtration fabric facilitates easier cleaning, helping the cartridge rinse back to peak performance.
• Wide compatibility with models like Pleatco PLBS75, Unicel C-5374, Filbur FC-2971, and more.
• Monthly maintenance and proper cleaning can help preserve flow and water aesthetics over time.
• Widely used and trusted by pool and spa owners worldwide, with industry recognition backing its approach to filtration.

Specifications at a glance

• Length: 14 3/4 inches
• Outer dimension: 5-5/16 inches
• Top opening: 2-1/8 inches; Bottom opening: 2-1/8 inches
• Filtration area: 75 sq ft
• Filtration material: Trilobal fabric

Real-world use scenarios: after a weekend soak, you may notice crisper water and less visible debris, thanks to a cartridge designed for dependable debris capture. Cleaning is straightforward—rinse to refresh, then reinsert. Important note: avoid backwashing, as this style of cartridge can be damaged by the process.

About the brand and compatibility: POOLPURE provides independent replacement cartridges engineered to meet OEM standards. This model is compatible with a range of popular equivalents and is supported by a large community of pool and spa owners. The filtration solution has been associated with athletic training environments and media coverage, reflecting a commitment to reliable water quality. POOLPURE is a member of the Pool & Hot Tub Alliance, reinforcing adherence to industry filtration standards and long-term performance.