Ventilation refers to the process of exchanging indoor air with outdoor air to improve indoor air quality. Proper ventilation can help remove pollutants, allergens, and moisture from the air, reducing the risk of health problems such as asthma and allergies. There are many different types of ventilation systems available, including natural ventilation, mechanical ventilation, and hybrid systems that combine the two. When choosing a ventilation system, it’s important to consider factors such as air flow rate, noise level, and energy efficiency. With the right ventilation system, you can enjoy fresh, clean air in your home