Vent Filters For S.D.S. Water Purification Systems (Purchased Before 12/30/03), For S.D.S Systems Purchased Before December 30, 2003, Each

Details:

For s.D.S systems purchased before december 30, 2003protects purified water from environmental contaminants while stored in millipore™ s.D.S 200 and 350l reservoirs used with milli-ro™ and milli-rx™ water purification system