Indoor air purification refers to the process of removing contaminants from the air inside buildings. This can include pollutants like dust, pollen, pet dander, and smoke, which can affect health and comfort. Various methods, such as using HEPA filters, activated carbon, and UV light, are employed in air purifiers to improve air quality. The benefits of indoor air purification include reducing allergens and irritants, which can help alleviate symptoms for individuals with allergies or asthma. Additionally, cleaner air can enhance overall well-being and productivity, making it an important consideration for homes and workplaces alike.