Weiworld Heat Recovery Ventilator with Ceramic Heat Exchanger, Wall-Mounted Fresh Air System with WiFi/Remote Control for Home, Attic, Garage – Supply, Exhaust & Recirculation Ventilation Fan

• Heat Recovery Ventilator: Equipped with a high-efficiency ceramic heat exchanger that recovers up to 90% of heat energy from exhaust air, improving indoor air quality and reducing heating energy consumption.
• Smart WiFi & Remote Control: Control your ventilation system anytime via the Tuya App or included remote. Adjust fan speed, humidity and mode for smarter air management.
• 3 Airflow Modes: Choose between Fresh Air, Exhaust, and Recirculation modes to create a comfortable and healthy indoor environment.
• Quiet & Powerful EC Motor: Equipped with an energy-saving EC motor with PWM control, ensuring strong airflow, low power consumption, and ultra-quiet operation.