This Clarathon Filter for Limelight/Watkins Spas will keep your spa water sparkling clean.

• Diameter: 6 ⅜"
• Length: 14"
• Top: 2" Open
• Bottom: 2" Open
• Media: 50 SF
  
  

Premium replacement for:

• Filbur: FC-3921, 78161
• Other: 2018+ Pulse, Flash, Flair, Prism, Beam