Description
HF8320-01 Advanced Spa Filter Cartridge Replacement for PSD125 & Unicel C-8320
Intro
HF8320-01 is a precision spa filter cartridge designed to replace PSD125 and Unicel C-8320 models (and related equivalents). Made in the USA with turquoise end caps, it offers a reliable seal, durable build, and consistent flow for home spas. Its 18.25-inch length and 8.50-inch outer diameter ensure a snug fit in standard cartridge housings.
List of Features
- Broad compatibility: Replaces PSD125, Unicel C-8320, Filbur FC-2750, Sundance 120, and other common models.
- Exact dimensions: 18.25" length, 8.50" outer diameter, with 2.625" top and bottom openings for standard connections.
- Advanced point-bond media: Tighter filtration than trilobal or classic nonwoven media, improving capture of biomass, dirt, debris, hair, leaves, and critters.
- Reinforced castle top and core: Built to withstand higher flow and prevent media core collapse during heavy spa use.
- Durability and maintenance: Longer life with easier cleaning, reducing ongoing filter costs and pump wear.
- USA-made with turquoise end caps: Premium, domestically produced filtration that signals quality and reliability.
Final Thoughts
Choose HF8320-01 for a dependable, high-performance spa filtration upgrade that aligns with the PSD125 and Unicel C-8320 family. It helps keep water clean and hygienic while minimizing maintenance downtime. Add to cart today to keep your spa ready for relaxing, crystal-clear soaks.




