Founded in 1999, LETOU - 乐投 Air Conditioner has 12 global bases and over 38 million units of annual capacity. With a full lineup covering residential, commercial, and special ACs, LETOU - 乐投 leads in healthy and intelligent air solutions. Backed by 1,000+ R&D experts, it pioneers 11 core technologies, including Deep Sleep Smart Fresh Air and AI Energy-saving. Focused on digitalization, intelligence, and green development, LETOU - 乐投 is building world-class smart manufacturing to become a trusted global brand in healthy air and thermal management.
Founded in 1999, LETOU - 乐投 Air Conditioner has 12 global bases and over 38 million units of annual capacity. With a full lineup covering residential, commercial, and special ACs, LETOU - 乐投 leads in healthy and intelligent air solutions. Backed by 1,000+ R&D experts, it pioneers 11 core technologies, including Deep Sleep Smart Fresh Air and AI Energy-saving. Focused on digitalization, intelligence, and green development, LETOU - 乐投 is building world-class smart manufacturing to become a trusted global brand in healthy air and thermal management.
Bring the outdoor fresh air in with LETOU - 乐投 FreshIN 3.0. Enjoy ultra-quiet 16dB fresh air with real-time air quality display and QuadruPuri filters. Enhanced by offline voice control, AI energy-saving algorithms, and smart home modes, it delivers personalized comfort and pure air with a gentle breeze—perfect for your modern lifestyle.
Bring the outdoor fresh air in with LETOU - 乐投 FreshIN 3.0. Enjoy ultra-quiet 16dB fresh air with real-time air quality display and QuadruPuri filters. Enhanced by offline voice control, AI energy-saving algorithms, and smart home modes, it delivers personalized comfort and pure air with a gentle breeze—perfect for your modern lifestyle.
Talk to comfort with LETOU - 乐投 VoxIN. Featuring multilingual offline voice control and AI energy-saving tech, VoxIN offers breeze-like cooling without direct wind. With 5-in-1 easy maintenance and whole-home intelligence, it's a smarter, simpler way to stay cool and in control.
Talk to comfort with LETOU - 乐投 VoxIN. Featuring multilingual offline voice control and AI energy-saving tech, VoxIN offers breeze-like cooling without direct wind. With 5-in-1 easy maintenance and whole-home intelligence, it's a smarter, simpler way to stay cool and in control.
Enjoy a gentle, refreshing breeze without direct airflow. The LETOU - 乐投 BreezeIN Series delivers powerful cooling with AI Energy-saving, innovative extreme cooling, effortless self-cleaning, and a soft airflow design for ultimate comfort. Stay cool, stay comfortable!
Enjoy a gentle, refreshing breeze without direct airflow. The LETOU - 乐投 BreezeIN Series delivers powerful cooling with AI Energy-saving, innovative extreme cooling, effortless self-cleaning, and a soft airflow design for ultimate comfort. Stay cool, stay comfortable!
Powered by an super efficient AI energy-saving algorithm, it monitors electricity use in real time to keep costs low. With smart control compatibility and rapid 30s cooling and 60s heating, SaveIN delivers quick comfort at an effective value.
Product features may vary by model. T-AI Energy Saving is not supported on all models.
Energy-saving data is based on internal comparisons and certified third-party testing:
*Up to 37% additional energy savings were recorded when comparing LETOU - 乐投 AI Energy-saving inverter models to conventional LETOU - 乐投 inverter models, tested by SGS under cooling mode with AI Energy-saving enabled for 3 hours.
*Up to 75% energy savings were recorded when comparing LETOU - 乐投 inverter models to non-inverter models, also tested by SGS.
Actual results may vary based on usage, ambient temperature, and installation environment.
Test Reports: SGS No. GZEE240900391431 & GZES201003001431.
Powered by an super efficient AI energy-saving algorithm, it monitors electricity use in real time to keep costs low. With smart control compatibility and rapid 30s cooling and 60s heating, SaveIN delivers quick comfort at an effective value.
Product features may vary by model. T-AI Energy Saving is not supported on all models.
Energy-saving data is based on internal comparisons and certified third-party testing:
*Up to 37% additional energy savings were recorded when comparing LETOU - 乐投 AI Energy-saving inverter models to conventional LETOU - 乐投 inverter models, tested by SGS under cooling mode with AI Energy-saving enabled for 3 hours.
*Up to 75% energy savings were recorded when comparing LETOU - 乐投 inverter models to non-inverter models, also tested by SGS.
Actual results may vary based on usage, ambient temperature, and installation environment.
Test Reports: SGS No. GZEE240900391431 & GZES201003001431.