Unicel C-4305 Hot Tub Filter CartridgeThe Unicel C 4305 has been used in a variety of hot tub models and brands over the years, including select Cal Spas and the 1994 Suntub by Sundance Spas. As filter dimensions can vary between spa models, its always best to confirm this cartridge matches the size of your existing filter to ensure proper fit and performance. Specifications: Part Number: C 4305 Diameter: 4 15 16" Length: 14 7 8" Top: 2 1 8" Open Bottom: 2 1 8" Open Media Area: 50 sq. ft.

Filbur FC-0126

this is the correct replacement

Snap-in mounting stem fits standard pillow receptacles on most hot tub brands

the chair is an ideal choice for lounge areas and patio arrangements

Style: Modern · Shape: Rectangular · Pattern: Solid

and Dynasty Spas

1 inch spa air valve

easy-to-use design

Bulb Replacement:The CLEARRAY® UV-C bulb should be replaced once per year to maintain peak performance

sealed closure preventing debris bypass and maintaining proper filtration pressure

0 HP motor with dual-voltage capability

Pump 3: 1-speed pump or blower