50 Sq. Ft. 10 Inch Replacement Filter | Caldera Spas

This OEM 50 sq. ft. spa replacement filter fits Caldera Vacanza Series Lina and Cima hot tubs, as well as Hot Spring Hot Spot Sprint and Dash models. The listed compatibility applies to all model years.

Supplied directly by Watkins, the manufacturer of Hot Spring and Caldera Spas, this filter measures 10 inches high with a 5 1/4-inch diameter. Check the model names and dimensions below to confirm the right replacement for your spa.

Filter specifications

• Filtration area: 50 sq. ft.
• Height: 10 inches
• Diameter: 5 1/4 inches
• Centre hole diameter: 2 1/8 inches
• OEM filter supplied directly by Watkins

Compatible models

• Caldera Vacanza Series: Lina and Cima, all years
• Hot Spring Hot Spot: Sprint and Dash, all years

Replacement and care

The listed life expectancy is approximately one year when properly maintained. Consult your spa owner's manual for filter maintenance guidance and compare these dimensions with your existing filter before ordering.