Install a Whale Aquasource in-line water filter for cleaner and better tasting potable fresh water from marine fresh water systems. The filter has a slim, compact design that installs easily in-line under floor boards and around bulkheads. Design can also be mounted horizontally. Filter material removes unpleasant tastes and odors and includes silver to inhibit bacterial growth. Rated for one full season usage, 4500 liters (1,188 gallons).