50 Sq Ft filter cartriridge used industry wide but common in Jacuzzi whirlpool models that had a front load skimmer. Can also be found in Clearwater spas various models. This filter has a closed top and a 2-1/8 hole on the bottom that fits over a nipple in the filter area.
| Application | Clearwater Spas, Florida Whirlpool, Jacuzzi Whirlpool, Seven Seas Spas, Spillway Spas |
| Bottom Physical Dimension | 2-1/8" |
| Bottom Style | Open |
| Diameter | 5-11/16" |
| Length | 10-3/8" |
| Media Type | 3oz |
| Square Footage | 50 sq ft |
| Top Style | String Handle |
