Our hot tub spa filters meets or exceeds manufacturer specifications.
Filter Specifications:
- Square Footage: 15 sq. ft.
 - Media/Thickness: 3
 - Diameter: 4-1/4"
 - Length: 7-1/8"
 - Top: Handle
 - Bottom: 2" Hole
 
Equivalent to:
- Pleatco: PIC15
 - Unicel: C-4315
 - Filbur: FC-0200
 - OEM: 16219
 - Darlly: 40151
 
This Filter Fits The Following Brands:
Icon Spas
Filter Glossary
As you can see in this graphic, when looking at a filter's threads from the side the difference is very obvious. Standard, sometimes called "MPT" or "Male Pipe" threads are smaller and have a higher number of threads than the S.A.E. style. The S.A.E. threads are large and are square in nature almost resembling a child's toy.
- MPT: Male Pipe Thread
 - FPT: Female Pipe Thread
 
           Diameter: 4-1/4"
Length: 7-1/8"
Top: Handle
Bottom: Open
Length: 7-1/8"
Top: Handle
Bottom: Open