Filbur FC-3915 FC-3915M Pool & Hot Tub Spa Filter
The Filbur FC-3915 FC-3915M Pool & Hot Tub Spa Filter is a compatible alternative pool and hot tub spa replacement for Hot Springs Spas 31489, Watkins WA30TC-3, Unicel C-6430, and Pleatco PWK30 cartridges. SP-PS-3915 is designed to fit spas by Hot Springs Spas and Watkins Manufacturing.
Important Specifications:
- Diameter: 6″
- Length: 10 ½” (10.5″)
- Top Hole: 1 ¹⁵⁄₁₆” (1.9375″)
- Bottom Hole: 1 ¹⁵⁄₁₆” (1.9375″)
- Top Style: Open
- Bottom Style: Open
- Media Area: 30 sq. ft.
- Weight: 3 oz.
Compatible Filter Model/Part Numbers:
- Aladdin 13004
- Baleen AK-5005
- Darlly 60301
- Excel Filters XLS-602
- Filbur FC-3915, FC-3915M
- Harmsco H-6430
- Hot Springs 0969601 Tri-X Filter
- Magnum HS30
- Pleatco PWK30, PWK30-M
- Pure N Clean PC-3915
- SD-00328, 00704
- SpiroPure SP-PS-3915
- Unicel C-6330
- Unicel C-6430, C-6430RA
- OEM 31489, WA30TC-3
- Hot Springs Spas and Watkins 30 sq. ft.
Compatible Hot Tub Spa & Pool Brands:
- Hot Spot Spas
- Hot Springs Spas
- Hydropool Industries
- Tiger River
- Watkins Manufacturing
