Method 1: If you know your equipment
brand (Hot Spring, Sundance, Belize Spas, Jacuzzi, etc.) pick it from the drop-down list. Compare
search results to your old filter's measurements &
style for a match.
Method 2: Select the width of your
filter from these ranges to get a list of
cartridges from our dimensional guide. Compare
to your old filter for a match.
Method 3a: If you know your filter
cartridge FC-number, this is the fastest way to find
Clarathon Ultra Filter
replacements.
Method 3b: If you know your Unicel brand
filter cartridge number, find it fast from this
drop-down list of replacements.
Method 3c: If you know your Pleatco brand
filter cartridge number, this is an easy way to find the
replacement hot tub spa filters.
Method 4: Here you'll find a list of the
screw-in
filters, by male thread size and type.
Compare thread type & measurements to old
spa cartridge for a match.
Method 5: If you have an OEM or other part
number, try it here for a possible match of filters
for spas, pools & hot tubs.
Method 6: If all else fails, use our online
Help Form for professional assistance to find your filter
cartridge. We can supply virtually all hot tub
spa and pool filters from the world's largest inventory.
Filter Help
Method 1: If you know your equipment
brand (Hot Spring, Sundance, Belize Spas, Jacuzzi, etc.) pick it from the drop-down list. Compare
search results to your old filter's measurements &
style for a match.
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