HRV and ERV
Top HRV and ERV Ventilation Units: 2026 Buyer's Guide for Homeowners and Pros
...air barriers and air sealing measures that still rely on air leakage to change the air in homes.
Natural ventilation does remove moisture as well as a certain amount of indoor contaminants, but that's not a reliable way to provide fresh air to homes, nor is it an energy efficient one. And new contaminants can be introd...