Hot Spring Standard Filter to be used with the following spas:

Hot Spring:

• Grandee 1990- 2003
• Vanguard 2001 - current
• Souvereign 1989 - current
• Prodigy 1990 - current
• Jet Setter 1990 - current
• Landmark 1995 - 2003
• Highlife 1989 - 2003
• Summit 1995 - 1997
• Classic 1990 - 2000
• SX & TX Hot Spot Models