The most common filter used by HotSpring Spas. It is used in most current multiple filter spas. If you’re unsure which filter you need, just email us at sales@ohiopools.com with the year of your spa and model number.

The most common filter used by HotSpring Spas. It is used in most current multiple filter spas. If you’re unsure which filter you need, just email us at sales@ohiopools.com with the year of your spa and model number.