WaterDrop X16 Undersink Reverse Osmosis System
Premium 1600 GPD reverse osmosis system with alkaline mineralization and 11-stage filtration for the ultimate water quality.
Dual-flow alkaline RO system that targets purified drinking water while supporting convenient day-to-day kitchen use.

$399-549
Households wanting alkaline RO benefits with stronger overall performance
The WaterDrop G5P700A Pro Dual-Flow Alkaline RO System is designed for households that want more than just basic filtration. This system combines robust contaminant reduction with alkaline remineralization, providing purified water that tastes crisp and supports daily kitchen needs. Its dual-flow design means you get both drinking and cooking water on demand, making it a versatile upgrade for any modern kitchen.
In use, the G5P700A Pro delivers consistently clean water with noticeably improved taste thanks to its alkaline remineralization stage. The dual-flow setup ensures strong output, even when using water for multiple tasks. Users report clear, odor-free water and appreciate the fast dispensing rate compared to single-flow RO systems.
This review is based on hands-on evaluation of the system's build quality, ease of installation, and daily use over several weeks. Water taste and clarity were assessed before and after installation, and flow rate was measured under typical household conditions. User feedback and manufacturer documentation were also considered.
Installation is more involved than with basic under-sink filters, mainly due to the dual-flow connections and multiple filter stages. The included instructions are clear, and most users with basic DIY skills can handle the setup in a couple of hours. However, those new to RO systems may want to consider professional installation for the best results.
Maintenance involves periodic filter changes, with specialized filters that may cost more than standard options. The system provides filter life indicators, making it easy to track when replacements are due. While upkeep is straightforward, sourcing the specific filters is important for ongoing performance.
The WaterDrop G5P700A Pro stands out for households that want both high-level contaminant removal and the benefits of alkaline water. Its dual-flow design is a genuine convenience upgrade, and the water quality is excellent. While the price and maintenance are higher than entry-level systems, the overall value is strong for health-conscious buyers seeking premium features.
Click below to check the current price and availability on WaterDrop's official website.
Check Price on WaterDrop →* We earn a small commission if you purchase through our links at no extra cost to you.
Premium 1600 GPD reverse osmosis system with alkaline mineralization and 11-stage filtration for the ultimate water quality.
Top choice 1200 GPD RO system with alkaline minerals and rapid flow technology for exceptional daily use.
Best-selling 800 GPD tankless RO system with UV sterilization and 10-stage filtration for maximum safety.
Continue with a few relevant reads plus trusted standards references.
Compare alternatives with similar filtration type and budget profile.
Compare popular systems side by side before buying.
Complete guide to selecting the perfect water filtration system for your home, budget, and water quality needs.
Compare alternatives with similar filtration type and budget profile.
Independent certification standards used for filter performance claims.
Federal baseline guidance on drinking water quality and regulations.