Description
The Toshiba Seiya 18000 BTU (5.0kW) Inverter Midwall Split combines Japanese precision engineering with powerful and efficient performance. Designed for medium-to-large rooms, this system offers A++ energy efficiency in cooling and A+ in heating, ensuring reliable year-round comfort with reduced running costs.
Enjoy peace of mind with quiet operation – just 26 dB(A) indoors and as low as 44 dB(A) outdoors. The inverter compressor provides stable temperature regulation, while the R32 refrigerant reduces environmental impact.
The Seiya 18000 BTU features an Ultra-Fresh filter that captures fine dust (PM2.5), neutralizes bacteria and odors, and ensures healthier indoor air quality. The infrared remote control allows easy operation, and the unit is WiFi-ready, enabling smartphone and voice control via Google Home or Alexa (optional).
Convenience features include Hi-Power mode for rapid cooling, Eco mode for energy savings, Comfort Sleep for night-time comfort, 8°C frost protection, and automatic restart after a power outage.
✔ Powerful cooling & heating for larger spaces
✔ A++ energy efficiency in cooling
✔ Whisper-quiet performance indoors & outdoors
✔ Smart-ready control with optional WiFi adapter
✔ Advanced air filtration for healthier air











