Skip to product information
U1 Pro Under Sink Reverse Osmosis System, 800GPD Tankless
$251.99
Sale price
$251.99
Regular price
$345.99
FREE shipping on this itemShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
Secure checkoutQuestions? Call 1-888-460-3822 · Mon–Fri 9–5 ET
Key features
- Under Sink RO System: This reverse osmosis system installs under your kitchen sink. Includes a dedicated Smart LED faucet (requires countertop faucet hole). 10-stage filtration with 0.0001 micron RO membrane, tested by SGS to NSF/ANSI 58 standard for TDS reduction
- 10-Stage Composite Dual-Core Filtration: Sediment pre-filter, carbon block, high-rejection RO membrane, and post-carbon polishing work together. SGS laboratory tested — effectively reduces dissolved solids, chlorine taste, and particulates for cleaner, fresher drinking water from your kitchen faucet
- 800 GPD High-Flow Tankless Design: Get purified water in just 5 seconds per glass with flow rate exceeding 0.6 gal/min. Tankless direct-flow design eliminates storage tank, saving under-sink cabinet space. 3:1 pure-to-drain ratio reduces water waste
- Dual-Outlet Smart Faucet With TDS Display: Switch between ultra-pure RO water and mineral-rich water from one countertop faucet. Built-in LED screen shows real-time TDS readings — know exactly what you're drinking without guessing
- USA-Based Expert Support: 1-year warranty with lifetime phone support, Mon-Fri 9am-5pm PST plus 24/7 email. Product size 15.67"L x 4.49"W x 11.95"H — requires under-sink electrical outlet and cabinet space. All fittings and tubing included for DIY installation
Free shipping included. 30-day hassle-free returns.

![[Dual Flow] Waterdrop WD-T4-A Alkaline pH+ Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 10-Stage, 450GPD](http://belmontwarehouse.com/cdn/shop/files/719YgI8NGvL._SL1500.jpg?v=1789147678&width=400)





