Window and door filters are specialized components installed in windows and doors to improve indoor air quality by filtering out pollutants, allergens, and other airborne particles. These filters are designed to capture dust, pollen, pet dander, and other contaminants, preventing them from entering the indoor environment. Window and door filters can help reduce allergies, improve respiratory health, and create a cleaner and more comfortable living space. These filters are typically easy to install and maintain, making them a convenient and effective solution for improving indoor air quality.