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Arctic Spas Filters

Arctic Spas Filters

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

These filters are made by Unicel® and PuraSpa® in the USA. Hot Tub Essentials is not affiliated with or an authorized dealer for Arctic Spas®.

Products

PF-170 - 1 Micron Disposable Hot Tub Filter

(The Original Size) Replaces 4-15/16" diameter, 13-5/16" length, 2-1/8" core.

Replaces:

  • Micropure MF-170 (exactly the same)
  • Unicel C-4326, C-4950, C-4625, C-4637
  • Pleatco PRB25IN3, PRB50IN, PRB25IN
  • Filbur FC-2392 (17-175-4000), FC-2375, FC-2890, FC-2370
  • Darlly PP1271, a.k.a. C4950 DIS (Made in China)
  • Essentials Brand EB-170

Volume savings! Buy 4 or more for $22.99 each!

PF-170

US $24.88

Filter Adapter, 2" female thread (for PF-170), by PuraSpa

Filter adapter allows use of the PuraSpa PF-170 disposable filters on newer Arctic Spas (replaces Silver Sentinel threaded filters), and other spas that use a filter with a 2" female thread.

The adapter is re-usable with disposable filters or pleated filters, so you only have to purchase it once. Made by PuraSpa®.

FA-170-FSAE-2

US $14.99

4CH-926 Filter

25 sq. ft. Rising Dragon, Waterway, Dynasty Spas. Will replace the Arctic Spas "Threaded" Disposable Filter.

  • Outside Diameter: 4-15/16"
  • Length: 13-1/2"
TOP
V-groove Semi-circular Handle
 
BOTTOM
Female SAE Thread
2" (inside diameter)
V-Groove Handle Pic 2-inch female SAE thread picture

 

4CH-926

US $30.00

4CH-949 Filter

50 sq. ft. Rising Dragon, Waterway, Dynasty Spas. Will replace the Arctic Spas "Threaded" Disposable Filter.

  • Outside Diameter: 4-15/16"
  • Length: 13-1/2"
TOP
V-groove Semi-circular Handle
 
BOTTOM
Female SAE Thread
2" (inside diameter)
V-Groove Handle Pic 2-inch female SAE thread picture

 

4CH-949

US $50.00

C-4310 Filter

10 sq. ft. skim filter.

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

C-4310

US $19.30

C-4326 Filter (also replaces C-4637)

25 sq. ft. Rainbow, Waterway Plastics, Custom Molded Products.

  • Outside Diameterr: 4-15/16"
  • Length: 13-5/16"

 

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

C-4326

US $22.76

C-4950 Filter

50 sq. ft. Rainbow, Waterway Plastics, Custom Molded Products.

  • Outside Diameter: 4-15/16"
  • Length: 13-5/16"
TOP
Open
2-1/8" (inside diameter)
BOTTOM
Open
2-1/8" (inside diameter)

C-4950

US $37.43