Caldera Spas Pool & Spa Filters
Time to replace your pool and spa filter? SpiroPure filters are designed to fit your Caldera Spas swimming pool or hot tub spa. Our filter cartridges utilize premium materials for enhanced filtration of debris and dirt to leave your water clean and sparkling. Check the chart below to match your compatible numbers or dimensions.
SpiroPure |
Unicel |
Filbur |
Pleatco |
Caldera Spas |
|---|---|---|---|---|
SP-PS-39608-1/2" x 10-1/2" |
C-8465 |
FC-3960 |
PWK65 |
76136 |
SP-PS-23854-15/16" x 9-1/4" |
C-4335 |
FC-2385 |
PRB35-IN |
74148 |
SP-PS-30847" x 10-3/4" |
C-7451 |
FC-3084 |
PCD50 |
33016 / 033016 |
SP-PS-23904-15/16" x 13-5/16" |
C-4950 |
FC-2390 |
PRB50 |
302005 / 73533 / 76076 |
SP-PS-39637" x 10-3/4" |
C-7350 |
FC-3963 |
PCD50N |
73532 / 1019401 |
SP-PS-30857" x 14-3/4" |
C-7479 |
FC-3085 |
PCD75 |
33017 |
SP-PS-39647" x 14-3/4" |
C-7375 |
FC-3964 |
PCD75N |
75 (new style) 1019301 |
