Residential ERV/HRV is whole house ventilation with heat recovery. You can also call it whole house air exchanger or whole house fresh air system.
Constant fresh air in your home is an important aspect to maintain the indoor air quality. A good ventilation system will protect your family from unpleasant odors and harmful contaminants such as formaldehyde and VOCs. Opening window is a simply way to increase ventilation, it can make your air feel less stuffy, but pollen and other allergens will be invited into your home at the same time.
Alston Ceeyee Invented a kind of whole house fresh air system, which can realize indoor air circulation. It can bring in fresh air from outside after sterilization, and filtration, meanwhile, the indoor air is discharged from the room. There is an air-to-air heat exchanger inside too, which realizes heat exchanging between the two air streams. It can be installed in most indoor environments, which is convenient to install and comfortable to use. The residential ERV/HRV is a healthy choice for home life.