Arctic Spa Filters

Silver Sentinal Short Threaded

This filter works with any Arctic Spa equiped with the Active Skim Filtration.  It is standard on 2011 Arctic Spas and newer.  Goes into the top basket part of your filter weir.

Pleated Filter Short (Threaded)

FITS: C4326 UNICEL C-4625 SPA FILTER FC237 PLEATCO PRB25 Single Pack Cartridge 25 sq ft Bottom Opening: 2 - 1/8" -Top Opening: 2 - 1/8" -Outside Diameter: 4 - 15/16" (Also replaces 5") -Length: 13 - 5/16" -REMAY Filter media Meets or exceeds OEM...

Sentinel Short Filter - No Handle - For use with Marmot and Mesa Models - Purchase 3 or more and save $2.00 per filter