3M 5625501 - WATER FILTER SYSTEM,0.2 MICRON,18" H - WATER FILTER SYSTEM, REDUCES BACTERIA, CHLORINE TASTE AND ODOR, CYST, SEDIMENT, MICRON RATING 0.2 MICRON, CONNECTION SIZE 3/4 IN, OVERALL HEIGHT 18 IN, WIDTH 5 1/2 IN, SERVICE LIFE 70,000 GAL, INCLUDES...