The Sierra 4-stage reverse osmosis system

The Sierra 4-stage reverse osmosis system delivers gallons of clean, clear drinking water. The system features a 36 gpd membrane and top quality coconut carbon filtration in a four-stage configuration. The Sierra is designed with hygienically sealed filter cartridges and color-coded fittings for fast installation and easy service. Shipped with a lead-free, air-gap chrome faucet.


• Four-stage reverse osmosis drinking water system for fresh tasting, clear drinking water.

• Great tasting drinking water for pennies a gallon.

• Membrane options include 36 gpd, 50 gpd, 75 gpd or 100 gpd.

• 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 install 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.