EcoStar ES‑18DU01WC Duke Series 1.5 Ton Inverter AC delivers efficient and reliable cooling and heating with a real 4-star rating and eco-friendly R32 refrigerant, offering energy savings and reduced environmental impact. It features a self-cleaning evaporator, Gold Fin condenser, labyrinth design PCB, and Environmental Protection Coating (EPC) for enhanced durability. 4D airflow with a strong double intake air door ensures rapid cooling and heating, while WiFi readiness, USB connectivity, precise AI temperature control, and multi-health filters provide modern convenience and clean air. Low voltage operation (150–270V), quick 65 Hz startup, and a superior waterproof remote control make it a smart and reliable choice for home use.
Key Features
- Real 4 Star Product
- R32 Refrigerant – Global Warming Potential (GWP) one-third of R410a, energy efficient and cost-saving
- Self-Cleaning Evaporator
- Labyrinth Design PCB – Protects against dust, moisture, short circuit, and rain
- Environmental Protection Coating (EPC)
- Gold Fin Evaporator & Condenser
- 4D Airflow with Strong Double Intake Air Door
- WiFi Ready with USB Connectivity
- Quick Cooling and Heating – 65 Hz Startup
- Precise AI Temperature Control up to 0.1º with Improved Sensing Accuracy
- Low Voltage Operation 150–270V
- Multi-Health Filters
- Self-Diagnosis for Low Refrigerant
- Superior Remote Control Design (Large LCD, IPX5 Waterproof)
- 0.3 W Standby Power
- BTUs Capacity: 18,000 BTUs
- Rated Cooling Capacity (H/S/L) BTU/H: 20,132 / 18,084 / 4,436
- Rated Heating Capacity (H/S/L) BTU/H: 20,473 / 19,108 / 4,436
- Rated Power Consumption – Cooling (H/S/L) W: 2,100 / 1,580 / 290
- Rated Power Consumption – Heating (H/S/L) W: 1,800 / 1,550 / 250


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