
This is a tankless reverse osmosis water filtration system from Echo Water, designed for under-sink installation. The Echo RO uses a 4-stage filtration process to reduce contaminants including chlorine, lead, and fluoride, delivering filtered water directly from a dedicated kitchen tap. The tankless design eliminates the need for a storage tank, saving under-sink space.
Why This Reverse Osmosis System
- Built for under-sink installation — compact, tankless design fits standard under-sink cabinet spaces.
- 4-stage filtration — reduces chlorine, lead, fluoride, and additional contaminants per manufacturer specifications.
- Tankless format — no storage tank required; filtered water is produced on demand.
- Dedicated tap output — filtered water is delivered through a separate kitchen faucet (faucet installation required; not a replacement for the primary faucet).
Key Features
- Filtration stages — 4-stage reverse osmosis
- Design — Tankless (no storage tank)
- Installation type — Under-sink; requires a separate dedicated faucet
- Contaminants reduced — chlorine, lead, fluoride, and others per manufacturer data
- Brand — Echo Water
Specifications
| Brand | Echo Water |
| Model | Echo RO |
| Filtration type | Reverse osmosis, 4-stage |
| Tank | Tankless |
| Installation | Under-sink; separate faucet required |
| Full specs | See manufacturer documentation included with unit |
Setup
Installs under the kitchen sink. A separate dedicated faucet is required for water output — this is installed in addition to your primary kitchen faucet, not as a replacement. Refer to the included installation guide for connection steps and water line requirements.
Shipping & Returns
- Shipping: Free standard shipping to the continental US (excludes AK/HI). Estimated delivery: 6–11 business days.
- Returns: 30-day return window. Items must be unused and in original packaging. Damage must be reported within 48 hours of delivery. A 25% restocking fee applies. See our Return Policy.

















