Spa Filter Shop
*We ship free to continental U.S. $4.99 handling on orders under $100.
Welcome to HotTubWorks Spa Filters Shop.
- If you want to know more about spa filter replacement before selecting your new filter, please go to the Hot Tub Filter toolbox on the right. Here, you will learn all you all you need to know about replacing spa filters.
- To find a quality, low cost hot tub filter that is just right for your spa, please select from the three methods below:
Find-My-Spa-Filter Method ONE:
Order-by-Number
If you already know a replacement number for your spa filter cartridge, please:

This method will most likely lead to multiple results from which you can compare filters.
Find-My-Spa-Filter Method TWO:
The "Where's Waldo?" Method
If you are somewhat familiar with your hot tub filter, you can take a shot at identifying it within a small crowd of spa filters within your spa brand family (examples: Sundance spa filters, Hot Spring Spa Filters, Jacuzzi Spa Filters, etc.) Simply:
1. Choose your spa manufacturer
Please measure carefully but be aware that filter sizing can vary slightly. Click here for tips on how to measure your spa filter.
Find-My-Spa-Filter Method THREE:
The Sure Thing
The surest way to identify your spa filter is to remove, inspect and measure your existing filter.
- Read general information on removing and inspecting your hot tub filter.
- PRINT THE FIND-MY-SPA-FILTER FORM (PDF) featuring tips on how to measure your spa filter. Then, take the form with you to your spa (so you don't get that wet, slimy spa filter anywhere near your computer)!
1. Select the name of your spa manufacturer from one of the drop down menus below.
Living the Home Spa Life



