Ventilation covers are protective barriers placed over air vents in buildings. They help regulate airflow while preventing dust, debris, and pests from entering the ventilation system. These covers can be found in various styles and materials, including metal and plastic, to suit different environments. In addition to improving air quality, ventilation covers can enhance the aesthetic appeal of a room. They come in various designs, allowing homeowners to choose options that match their interior decor. Properly installed ventilation covers contribute to the efficiency of heating and cooling systems, ensuring optimal performance throughout the year.