Home :: Filter Cartridges (Unicel) :: Find Filters by Spa & Equipment Brand :: Sonfarrel Filters (also see Martec Pacific)

Sonfarrel Filters (also see Martec Pacific)

Sonfarrel Filters (also see Martec Pacific)

Click here for instructions on how to measure your hot tub filter.

Sonfarrel Filters (also see Martec Pacific)

C-4301 Filter (replaces C-4347 & C-4305)
SKU: C-4301

28 sq. ft. Martec, Sonfarrel, Santanna, Cal Spas, Advantage Mfg.

  • Outside Diameter: 4-15/16"
  • Length: 14-7/8"
TOP
Open
2-1/8" (inside diameter)
BOTTOM
Open
2-1/8" (inside diameter)

You can also replace with this disposable filter.


Our price: US $31.41
C-4305 Filter
SKU: C-4305

50 sq. ft. Cal Spas, Martec, Sonfarrel, Advantage Mfg.

  • Outside Diameter: 4-15/16"
  • Length: 14-7/8"
TOP
Open
2-1/8" (inside diameter)
BOTTOM
Open
2-1/8" (inside diameter)

Our price: US $46.90
C-4332 Filter (replaces C-4430)
SKU: C-4332

32 sq. ft. Martec, Sonfarrel, Advantage Mfg., Santanna.

  • Outside Diameter: 4-15/16"
  • Length: 11-7/8"

 

TOP
Open
2-1/8" (inside diameter)
BOTTOM
Open
2-1/8" (inside diameter)

You can also replace with this disposable filter.


Our price: US $29.87
T-380 Filter
SKU: T-380

6 sq. ft. Harmsco ST/6, American, Pac-Fab, Premier, Rainbow, Swimquip, SwimRite. Also replaces T-380R & C-2306.

  • Outside Diameter: 2-3/4"
  • Length: 9-3/4"
TOP
Open
1-1/16" (inside diameter)
BOTTOM
Open
1-1/16" (inside diameter)

Our price: US $8.99