This is a genuine Caldera Spas 100 square foot filter designed exclusively for 2014 OR OLDER Caldera Utopia Cantabria model hot tubs. It will not work with newer Cantabria models. For newer Cantabria models, use the Utopia 100 Sq. Ft. Filter.
Consult your owner's manual or contact us for more information on your spa's filter requirements. For more information on Caldera Spas filters click here.