Top 1.5 ton 5-star window ACs compared for efficiency and cooling

Panasonic 1.5 Ton 5 Star Inverter Premium Window AC (CW-XU185CGT) offers 50°C operation, copper condenser, 8-in-1 convertible, and PM0.1 filter.

Blue Star 1.5 Ton 5 Star Inverter Window AC (WIA518LXU) features copper, 2-way swing, multi sensors, blue fins, and self diagnosis.

Carrier 1.5 Ton 5 Star Inverter Window AC (Estra Gxi -CIW19SC5R36F0) includes turbo mode, energy saver mode, dry function, auto timer, and dust filter.

Hitachi 1.5 Ton 5 Star Window Inverter AC (RAW518HIEO) has a filter clean indicator.

Inverter technology in these models lowers power consumption while maintaining strong cooling for medium-sized rooms.