Drinking Water System
This tankless reverse osmosis system delivers continuous, great-tasting water on demand, right from your kitchen sink — advanced multi-stage filtration, no bulky storage tank, and whisper-quiet operation for your family's daily hydration.
← Back to HomeA compact, tankless reverse osmosis system that fits inside a standard kitchen cabinet, tucked neatly beside your garbage disposal — no permanent plumbing changes beyond a standard under-sink hookup, and no bulky storage tank taking up space.
Water entering the system passes through an integrated manifold housing a 3-in-1 composite pre-filter (sediment, then carbon block filtration) that removes particulates and reduces chlorine and chemical taste and odor, followed by an 800 GPD thin-film composite RO membrane that reduces dissolved contaminants down to trace levels.
Because it's tankless, a built-in booster pump keeps water flowing continuously rather than waiting for a storage tank to refill, and an automatic self-flushing cycle helps maintain membrane performance over time — all in a whisper-quiet design (under 60dB) with no bulky tank to find room for.
This system is NSF/ANSI 58 tested to reduce the contaminants homeowners ask us about most:
For homeowners who want a rounder, alkaline taste, an optional mineral filter can be added to the system to reintroduce beneficial minerals after filtration. This is an available upgrade rather than a standard feature — your Cove rep can walk you through whether it's a good fit during your free in-home consultation.
| Filtration Process | 3-in-1 Composite Pre-Filter + 800 GPD RO Membrane |
| Footprint | Tankless — fits most standard under-sink cabinets |
| Flow Rate | 0.62 GPM Average |
| Recovery Ratio | 3:1 Pure-to-Waste |
| Operating Pressure | 14.5–58 PSI |
| Sound Level | Under 60dB |
| Certifications | NSF/ANSI 58 |
| Warranty | 2-Year Limited |
This system's dedicated drinking water faucet is available in a range of finishes, so it matches your kitchen's existing hardware instead of standing out as an obvious add-on.
Your Cove rep will help you pick the finish that fits your kitchen during your free in-home consultation.
NSF/ANSI 58 is the recognized North American standard for reverse osmosis drinking water treatment systems, verifying real, tested reduction of the specific contaminants listed above.
This system is included in both of our whole-home bundles. Evince Insight or Evince ELITE whole-home systems →