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Hot Tub Filter Cartridges for Hot Spring, Sundance, Jacuzzi

Free Shipping*Save on Spa and Hot Tub Replacement Filters
* $4.99 handling on orders under $100.

Find My Spa Filter

Welcome to HotTubWorks Spa Filter 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-Filter Method ONE: Order-by-Number

Hot Tub Filter
Hint: You can sometimes find replacement numbers stamped on your filter end cap.
If you already know a replacement number for your spa filter cartridge , please:
1. Enter the replacement hot tub filter number here
     


2. Click Find-My-Filter

Find-My-Filter Method TWO: The "Where's Waldo?" Method


Spa Filter
This method will most likely lead to multiple results from which you can compare filters.

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


2. Click Find-My-Filter


Find-My-Filter Method THREE: The Sure Thing

Hot Tub Filter
Please measure carefully but be aware that filter sizing can vary slightly. Click here for tips on how to measure your spa filter.
The surest way to identify your spa filter is to remove, inspect and measure your existing filter. For further information on removing and inspecting your hot tub filter, check out "How do I locate and inspect my filter?" Then, jot down as much of the information below as you can find. If you have a printer, you can PRINT THE FIND-MY-FILTER FORM to take with you (so you don't get that wet, slimy spa filter anywhere near your computer!). Click here for tips on how to measure your spa filter.



1. Select the name of your spa manufacturer from one of the drop down menus below.
OR

2. Find the image below that best matches each end cap of your hot tub filter.
Keep in mind:
A. Some end caps look similar. Choose carefully.
B. Inner hole diameter sizes vary widely from the photographs below.

1. Open
End
Hot Tub filter end caps

 2. Closed
End
Spa filter end caps

 3. Closed End with
String Handle
Hot Tub filter end caps

 4. Castle
End
Spa filter end caps
5. Step End
Hot Tub filter end caps

 6. Handle End
Spa filter end caps

 7. End Cap w/Slots
Hot Tub filter end caps

 8. Male Slip Fitting
Spa filter end caps
9. Male Threaded Fitting
Hot Tub filter end caps

 10. SAE Threading
Spa filter end caps




4. If you know it, enter your spa filter's overall diameter.
Keep in mind:
Diameter measurements can vary slightly. If you enter a diameter, and get unsatisfactory search results the first time, change the diameter measurement up or down slightly.

5. Click Find-My-Filter



Find-My-Filter Method FOUR: The "Last Gasp" Solution: Contact Us
If all else fails, please round up the information described above and or call us at 1.800.770.0292 (Monday - Friday, 9AM-5PM Pacific Time). We'll be glad to help.