PM2.5 Heating Recovery

Keeping the windows closed and the doors shut this winter could affect the quality of air in your home and, in turn, your health.Super copper motor with compact design,low noise and energy saving,The unit is make of Galvanized sheet.Sensible and latent heat recovery, high efficiency filter to purify 99.3% PM2.5, reach 73% heat exchange rate, Multiple smart controller for option. CE certified.