Filters 5-1/8" through 5-15/16" Diameter (width)

Filters 5-1/8" through 5-15/16" Diameter (width)

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

Products

C-5431 Filter

30 sq. ft. Hot Springs Spas/Watkins Mfg. (Model FH/IH 220 volt).

  • Outside Diameter: 5-1/8"
  • Length: 10-1/4"
TOP
Open
1-15/16" (inside diameter)
BOTTOM
Open
1-15/16" (inside diameter)

C-5431

US $35.10

C-5626 Filter

25 sq. ft. Marquis Spas (old).

  • Outside Diameter: 5-3/16"
  • Length: 11-7/8"
TOP
Open
1-1/16" (inside diameter)
BOTTOM
Open
1-5/8" (inside diameter)

C-5626

US $40.80

5CH-502 Filter

50 sq. ft. Marquis Spas (new style), Cal Spas. Note: Unicel part number was formerly C-5303.

  • Outside Diameter: 5-3/16"
  • Length: 12-1/2"
TOP
Bar Handle
 
BOTTOM
Male Thread/MPT
2" (inside diameter)

5CH-502

US $49.60

C-5346 Filter

50 sq. ft. Marquis Spas (old style).

  • Outside Diameter: 5-3/16"
  • Length: 14-1/8"
TOP
Closed

BOTTOM
Open
1-5/8" (inside diameter)

C-5346

US $49.80

C-5627 Filter

27 sq. ft. Marlin Spa, Romanesque, Waterworks.

  • Outside Diameter: 5-3/16"
  • Length: 14-3/4"
TOP
Open
1-1/16" (inside diameter)
BOTTOM
Open
1-5/8" (inside diameter)

C-5627

US $49.10

5CH-752 Filter

75 sq. ft. Cal Spas.

  • Outside Diameter: 5-3/16"
  • Length: 16-1/8"
TOP
Bar Handle

BOTTOM
Male Thread / MPT
2" (inside diameter)

5CH-752

US $63.90

C-5637 Filter (replaces C-5636)

40 sq. ft. Pacific Marquis Spas.

  • Outside Diameter: 5-3/16"
  • Length: 19-5/8"
TOP
Open
1-1/16" (inside diameter)
BOTTOM
Open
1-5/8" (inside diameter)

C-5637

US $60.75

C-5345 Filter

45 sq. ft. Rec Warehouse S2/G2 Spa, Rainbow, Waterway.

  • Outside Diameter: 5-5/16"
  • Length: 10-1/8"
TOP
Open
2-1/8" (inside diameter)
BOTTOM
Open
2-1/8" (inside diameter)

C-5345

US $48.20

C-5434 Filter

58 sq. ft. Pacific Marquis (new).

  • Outside Diameter: 5-3/16"
  • Length: 19-5/8"
TOP
Closed

BOTTOM
Open
1-5/8" (inside diameter)

C-5434

US $54.00