Blauberg Vento Expert Plus WiFi – Smart Heat Recovery Ventilator Enjoy fresh, filtered air without losing heat. This high-efficiency unit provides a constant supply of oxygen while maintaining your home's temperature. • Energy Efficient: Uses only 3.6–7.06 W of power. • Ultra-Quiet: Silent operation (from 11 dB), perfect for bedrooms. • Smart Control: Full control via Smartphone (Wi-Fi) or Remote. • Easy Install: Compact wall-mounted design, ideal for any room.