key-specifications summary of Haier 1.5 Ton Inverter AC HSU‑18CleanCool:

• ️ Cooling capacity: 18,000 BTU (~5300 W) — good for medium-size rooms.

• ⚡ Technology: DC Inverter + eco-friendly refrigerant (R32) for efficient, stable cooling with up to ~65% energy savings.

• Airflow: ~800 m³/h, with auto 4D air-flow (up/down + left/right) for even cooling coverage.

• Noise level: Indoor: ~38–46 dB (Low → High); Outdoor: ~55 dB — relatively quiet performance.

• Convenience features: Self-cleaning, “Turbo” fast-cool mode, Eco / Sleep / Auto-Restart / Timer / Dry-mode, hidden LED display.

• Build: High-quality copper condenser with “Golden Fin” coating for durability & better heat exchange.