The ERV provides indoor fresh air 24 hours a day, 365 days a year. It can enjoy the fresh air of nature without windows, meet the needs of human body, avoid noise, and make the room more quiet; avoiding windows can effectively prevent dust from entering the room, ensure the indoor air clean, and improve the living comfort; the ERV can effectively remove the smell of lampblack, carbon dioxide, second-hand smoke, bacteria, viruses and other unhealthy harmful gases, which can effectively reduce the air pollution The risk of respiratory diseases for family members; exhaust humid and turbid indoor air, remove peculiar smell, prevent mold and bacteria, extend the service life of furniture wall; daily continuous operation, its power consumption may not be as good as refrigerator, which can effectively collect and release energy in the air, and effectively reduce the loss of indoor hot and cold temperature.

Fresh air fan can form "air flow field" in the room to meet the needs of indoor ventilation. Update, filter, disinfect, sterilize, inflate and supply air while preheating indoor air (winter). The exhaust gas is exchanged with fresh air, most of the energy is recovered and sent back to the room through fresh air. The clean space scheme is adopted to ensure the indoor air is clean, form the indoor clean space and achieve the effect of air purification.

In summer, if the doors and windows are closed, long-term ventilation will cause discomfort, which will easily lead to air conditioning diseases. When using the air conditioning system, it also uses the ERV, which can effectively ventilate the room. It can reduce the incidence of air conditioning diseases.

Does home decoration really need ERV? Nature is necessary. ERV can effectively solve indoor air problems. Ventilation can also purify the air, effectively save indoor energy and achieve the effect of energy saving. A good household ERV is not a simple addition of new fans and duct auxiliary materials, but a customized design with reference to your house type structure, decoration style, home placement, number of households, living habits and other factors. To sum up, the existence of home decoration ERV is necessary.