The Samsung EF-9603 and WSF-100 cartridges are external fitting that fit behind the refrigerator - usually connected via ¼" outside diameter flexible tubing. The GS10 cartridge is designed as a direct replacement for both the EF 9603 and the WSF 100.
These cartridges require changing at six monthly intervals.
View and Print Installation Guide
Total Price including VAT and Postage & Packing: £13.79