Hot Tub Spa Filters. 

• Part no: C-5351
• Diameter: 5-5/16"
• Length: 30-1/8"
• Top: 2-1/8" Open
• Bottom: 2-1/8" Open
• 135 sq.ft.
• Filter Media: Reemay

This filter is a compatible replacement for Pleatco PCST120 and Filbur FC-2976, unicel c-5351

Use a brand hot tub filter to keep your hot tub water sparkling clean and beautiful. Made with Reemay filter media, the  hot tub filters are durable and effective at capturing the smallest of debris making it easier to take care of your hot tub water. hot tub replacement filters are available in a variety of sizes and built to OEM specifications, you’re sure to get a reliable hot tub filter that fits your hot tub perfectly. Use this replacement filter to replace your worn or damaged hot tub filter or as a back up to maximize the time between filter changes. Easy to install, the  replacement filter delivers OEM quality performance at a great price.

Manufacturers who use the C-5351:

Coast Spas, Waterway Plastics and more.

Also known by these other OEM part numbers:

• 817-0147