Large Room ERV
"Humidity Sensor
Ceramic Heat Exchanger +
F7 Medium Efficiency
Filter + Remote Control
+ WiFi Function"
"CO2 Sensor
Ceramic Heat Exchanger +
F7 Medium Efficiency
Filter + Remote Control
+ WiFi Function"
"PM2.5 Sensor
150CMH, 8 speeds control, WIFI
"
"CO2 Sensor