Description
Maximize spa and pool filtration with the Filbur FC-0750 replacement cartridge—built for durable performance, dependable filtration, and simpler maintenance even in demanding water chemistry.
Note: This FC-0750 model is listed as obsolete; Pleatco PBH25 is the official replacement part.
Designed for strength, longevity, and clearer water
- Reinforced center cores: Extruded PVC centers distribute stress evenly and resist debris-induced collapse, helping the cartridge keep its shape under heavy loading and extending time between cleanings.
- Premium polyester media: Durable, dense filtration that captures dirt and oil while promoting clearer water and longer filter life.
- Antimicrobial end caps: End caps are reinforced and treated to repel odor-causing bacteria and mold, delivering steadier performance in challenging environments.
- Salt pool and high-chlorine resistance: Special formulation resists deterioration in salt systems and elevated chlorine levels, preserving flow and integrity over time.
- Wider break-resistant bands: These bands keep pleats evenly spaced, reducing flutter and maintaining optimum flow even in turbulent housings.
- Embossed part numbers: Clear, easy-to-read identifiers help with quick re-ordering and hassle-free replacements.
- End caps with integrated fittings: Molded-in fittings simplify installation and removal and eliminate the need for extra adapters that can impede flow.
- Robust center core design: The strongest possible construction minimizes the risk of cracking and improves debris loading capacity for longer intervals between changes.
Why this replacement matters in real-world use
For spa environments and residential pools, filtration isn’t just about catching debris—it's about maintaining water clarity and keeping your system running smoothly. The FC-0750-inspired design delivers:
- Steady flow and efficient filtering even with high bather load, oils, and minerals
- Reduced maintenance frequency thanks to enhanced debris loading and resistance to harsh chemistry
- Less downtime spent on cartridge changes with longer service intervals
Ideal for
- Home spa owners seeking reliable, long-lived filtration for hot tubs and spa jets
- Pool owners using saltwater systems or high-chlorine environments who need durable filtration media
- Service professionals looking for clear identification and straightforward re-ordering of replacements
Practical guidance for installation and care
- Install with the flow direction as indicated on the cartridge and housing to ensure optimal filtration.
- Rinse the cartridge thoroughly after cleaning to remove fine debris and restore flow.
- Check embossed part numbers to confirm you’re selecting the correct replacement; replace at the first signs of wear or reduced performance.
- Consider routine checks of chlorine/pH balance to support the antimicrobial end caps and overall cartridge longevity.

