The VALUE-5EZ50 RO System produces healthier, better-tasting drinking water and cooking water. Improves flavor of hot and cold beverages including coffee, tea, and juices.
Features:

• The VALUE-5EZ50 includes:
• 2×10 Inline GAC Postfilter
• 5 micron Osmonics Sediment Prefilter
• 2 Carbon Block Prefilters
• Quick Connect Fittings
• 1/4″ Tube from Tank to Faucet
• 50 GPD Desal Membrane
• The faucet, filters and installation kit are all included with initial purchase of the ValueLine 50GPD RO System
• Lifetime warranty on NSF/PROP 65 Lead Free Faucet
• 5 year warranty on NSF 3.2 gallon steel storage tank

Filters should be replaced every 6 months to 1 year depending on the quality of your water. The Desal Reverse Osmosis Membrane should be replaced every three years depending on the quality of your water.