Wall Mounted HRV VT501

======= Product Features =======
1.High efficiency three-layer filtration system, triple purification.
2.Dual purification mode, unimpeded intake fresh air.
3.Supplementing indoor fresh air, 24 hours uninterrupted supply.
4.Humidity mode— the fan is controlled by humidity sensor automatically.
5.Three operating modes, intake fresh air, exhaust indoor pollution and 65s intake and exhaust air circulation.

======= Product Details =======