5th servicing filter replacement for Yamada NWD389-15 Hot Cold Water Dispenser. 
5th servicing is replace Step 1 Sediment Filter. 
Prepared to change. 
Done. This is the old filter.
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5th servicing filter replacement for Yamada NWD389-15 Hot Cold Water Dispenser.
5th servicing is replace Step 1 Sediment Filter.
Prepared to change.
Done. This is the old filter.