Replaces the second stage filter for your Clearsource 2-canister Premier or Onboard RV water filter systems. Fits Clearsource Premier (SYSTM-0002) and Clearsource Onboard system (Onboard-2). Great Prices for the best rv water filter from Clearsource. Replacement 2nd Stage Water Filter for Clearsource Premier or Onboard RV Water Filter System part number CS56FR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
Arrives before Christmas 
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