4-Stage Reverse Osmosis Water Filtration System — 75GPD

Pure water is just the beginning. Transform your tap water into the cleanest, most vibrant drinking water possible with this professional-grade 4-Stage Reverse Osmosis system.

This system removes up to 99% of contaminants — including chlorine, fluoride, lead, arsenic, and dissolved solids — that standard filters miss. Learn how reverse osmosis works on our blog →

Your Water's 4-Stage Purification Journey

• Stage 1 — Sediment Filter: Catches rust, sand, dirt, and particles that damage downstream filters. Learn more →
• Stage 2 — Carbon Block Filter: Removes chlorine, VOCs, and bad tastes/odors. Learn more →
• Stage 3 — RO Membrane (75 GPD): The heart of the system — removes heavy metals, fluoride, bacteria, and contaminants down to 0.0001 microns. Learn more →
• Stage 4 — Deionizing Chamber: Final polish producing the purest water possible. Learn more →

What's Included

• Complete 4-stage RO/DI filtration system
• Dual TDS meter — monitor input AND output water quality
• Glycerin-filled pressure gauge
• Automatic shut-off valve
• Flush kit for easy membrane maintenance
• Mur-lok push-connect fittings (no special tools needed)
• Single bracket mount for clean installation
• 10 ft tubing (blue, red, black)
• All NSF-certified filters included
• Limited Lifetime Warranty

Easy Installation — No Plumber Needed

We believe everyone deserves pure water, and it shouldn't be intimidating. This system connects under your sink with simple push-connect fittings — no soldering, no special tools. Most installations take under an hour. Our blog walks you through every step →

Perfect for Homes & Businesses

Homes, restaurants, medical offices, yoga studios, gyms, schools, hotels, spas, offices — anywhere pure water matters. See our B2B solutions →

Clean Water Is Step One — Bring It to Life with a Crystal Charging Chamber

At Rius Water, we believe truly exceptional water is a two-step journey. Step one is purification — that's what this RO system does beautifully. Step two? Bringing water back to life.

Our Crystal Charging Chambers restructure, remineralize, and energetically amplify purified RO water — transforming it from "clean" to "alive." The Chamber connects directly to your RO system via standard 1/4" tubing. No electricity, no maintenance, no filters to replace. Explore Crystal Charging Chambers →

Specifications

• Production: 75 gallons per day
• Stages: 4 (Sediment → Carbon → RO → DI)
• Fittings: Mur-lok push-connect
• Filters: NSF certified
• Monitoring: Dual TDS meter + pressure gauge
• Warranty: Limited Lifetime