FAL-IN-30-00 Falsken Reverse Osmosis Falsken Sierra Four-stage reverse osmosis drinking water system for fresh tasting, clear drinking water.Membrane options include: 50 gdp, 75 gdp, or 100 gdp.Reverse osmosis membrane reduces total dissolved solids (TDS) by 96%Top quality coconut carbon post-filtration provides final polishing for the freshest taste.Easy to intall with pre-connected, color coded tubing and hygienically sealed filter cartridges.Easy to maintain. Replace the filter cartridges without tools.Compact design saves under-the-counter space.Uses replacement filters: FAL-NS-1N-30-FPUses replacement membrane: FAL-NS-1N-30-MB