Navien WUR500 Tankless Reverse Osmosis System

Navien WUR500 Tankless Reverse Osmosis

The Navien WUR500 is a compact, tankless reverse osmosis system that delivers ultra-purified drinking water on demand — no bulky storage tank, no stagnant water, no slow refills. Water flows through a 3-stage PCT carbon block filter and RO membrane in real time, with a booster pump maintaining steady flow and pressure at your kitchen faucet.

Key Benefits

• 93% average TDS rejection rate — ultra-pure drinking water
• RO membrane filters down to 0.0001 microns
• 3-stage PCT carbon block removes chlorine and chloramines
• 600 gallons per day production capacity
• High-efficiency 2:1 filtered-to-drain ratio minimizes wastewater
• Polished metal smart faucet with TDS display and filter alerts
• Tool-free twist-lock filter replacement
• RO membrane lasts 12–24 months, PCT filter 8–12 months
• NSF/ANSI 58, 372, and 61 certified

Ideal For

Homeowners who want the purest possible drinking water at the kitchen tap. Pair the WUR500 with a Navien WEC whole-home system for complete water management — treated water throughout the home and ultra-purified drinking water at the faucet.