Pentair GRO75-HE 4-Stage RO System

Description The Pentair GRO75-HE 4-Stage Reverse Osmosis System delivers high-efficiency drinking water purification with dependable performance and minimal waste. Designed for residential under-sink installation, this four-stage RO system uses Pentair’s advanced GRO (Green Reverse Osmosis) membrane technology to reduce dissolved solids and a broad range of common contaminants, while optimizing water use and improving the taste, clarity, and safety of your tap water. With a 75-gallon-per-day (GPD) production capacity, this system is ideal for everyday household use, providing refreshing, great-tasting water for drinking, cooking, beverages, and ice-making. 4-Stage Filtration Process Sediment Pre-Filter – Removes sand, silt, rust, and particulate matter Carbon Pre-Filter – Reduces chlorine, taste, and odor to protect the RO membrane GRO High-Efficiency RO Membrane – Reduces dissolved solids and a wide range of contaminants Post-Carbon Polishing Filter – Enhances taste and freshness of purified water Key Features & Benefits High-efficiency GRO membrane for enhanced water recovery 75 GPD production suitable for most residential needs Reduces TDS, chlorine, heavy metals, fluoride, nitrates, and more Compact under-sink design with dedicated RO faucet Easy-to-change filter cartridges Improves overall drinking water taste and quality Applications Home under-sink drinking water purification Kitchen ice maker and beverage water Municipal or properly pre-treated well water What’s Included 4-stage RO filtration assembly GRO membrane Pre- and post-filters Storage tank Dedicated drinking water faucet Installation tubing and hardware Maintenance & Filter Replacement Sediment & carbon filters: every 6–12 months (depending on water quality) RO membrane: every 2–3 years (depending on usage and feed water) Simple cartridge changes designed for homeowner or technician service Why Choose the Pentair GRO75-HE RO System Trusted Pentair water filtration technology High-efficiency design minimizes waste while maximizing clean water Consistent daily production for household demand Enhances hydration, cooking water, and beverage quality