Domanki Smart Countertop RO Water Filtration System – Instant Hot/Cold Dispenser with 5.5L Reservoir & Digital TDS Display

Countertop RO Water Filtration System with Instant Heating

Transform your daily drinking water with an advanced countertop reverse osmosis system engineered for purity, convenience, and modern living. Delivering pristine, bottle-quality water without the hassle of plumbing or slow filter pitchers, it’s the ultimate zero-installation hydration station for any modern kitchen, home office, or apartment.

Product Details

Precision 7-Stage Reverse Osmosis

• Built with a high-grade 0.0001-micron RO membrane to remove invisible dissolved solids, heavy metals, and contaminants while enhancing taste.

• Outperforms traditional gravity filters, offering crisp, ultra-pure water on demand.

Instant Hot & Ambient On-Demand Dispensing

• Equipped with a spacious 5.5L reservoir setup to accommodate whole-family daily hydration.

• 4 precise temperature levels (Ambient, Warm, Hot, and Boiling) tailored for instant tea, pour-over coffee, or quick meals.

• 3 pre-calibrated volume presets (5 oz, 8.5 oz, and 17 oz) for single-touch automatic pouring.

True Plug-and-Play Convenience

• Zero plumbing, drilling, or under-sink installation—simply plug into standard 120V power and fill the reservoir.

• Sleek, portable design ideal for rental units, kitchen islands, dorms, and RV spaces.

Real-Time Digital Quality Dashboard

• Front-facing LED display delivers live incoming and outgoing TDS readouts so you can verify purity with every glass.

• Displays active temperature settings and system alerts at a glance.

4:1 High-Efficiency Water Conservation

• Industry-leading pure-to-drain efficiency ratio produces 4 parts purified water for every 1 part waste.

• Drastically reduces wastewater compared to conventional under-sink RO units.

Child-Safe Scald Protection & Smart Maintenance

• Automatic safety lock engages for water temperatures above 113°F to prevent accidental hot water burns.

• Intelligent filter life indicator monitors real-time usage and alerts you w