Arctic Spas
Click here for instructions on how to measure your hot tub filter.
These filters are made by Unicel® and PuraSpa®. Hot Tub Essentials is not affiliated with or an authorized dealer for Arctic Spas®.
Items: 10 |
Items per page:
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RD800-3100-000
Adapter allows use of the PuraSpa PF-170 / C-4950 / C-4326 on newer Arctic Spas (replaces Silver Sentinel - threaded style), and other spas that use a filter with a 2" female thread.
You only need to purchase the adapter once, and is re-usable with disposable filters or pleated filters.
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PWW50L
- Outside Diameter: 4-15/16"
- Length: 13-1/2"
TOP
V-groove Semi-circular HandleBOTTOM
2" Female SAE Thread -
PRB25-IN
- Outside Diameter: 4-15/16"
- Length: 13-5/16"
TOP
Open
2-1/8" (inside diameter)BOTTOM
Open
2-1/8" (inside diameter) -
PRB50-IN
- Outside Diameter: 4-15/16"
- Length: 13-5/16"
TOP
Open
2-1/8" (inside diameter)BOTTOM
Open
2-1/8" (inside diameter) -
PF-170
The Original Size - Replaces 4-15/16" diameter, 13-5/16" length, 2-1/8" core.
Replaces:
- Micropure MF-170
- Essentials Brand EB-170
- 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
Volume savings! Buy 4 or more for $23.99 each!
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C-4326
- 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
- Outside Diameter: 4-15/16"
- Length: 13-5/16"
TOP
Open
2-1/8" (inside diameter)BOTTOM
Open
2-1/8" (inside diameter) -
C-4310
- Outside Diameter: 4-1/4"
- Length: 4"
TOP
Open
2-1/16" (inside diameter)BOTTOM
Open
2-1/16" (inside diameter) -
4CH-926
- Outside Diameter: 4-15/16"
- Length: 13-1/2"
TOP
V-groove Semi-circular HandleBOTTOM
2" Female SAE Thread -
4CH-949
- Outside Diameter: 4-15/16"
- Length: 13-1/2"
TOP
V-groove Semi-circular HandleBOTTOM
2" Female SAE Thread