Patient's question:
NoDoctor's answer:
Not very effective, a simple, practical, and cost-effective method. Ventilating the windows to let nature purify indoor air is more effective than any product. We should believe in the infinite power of nature. Even when using air purification products, maintaining indoor ventilation is important. This not only helps with natural purification but also allows the circulating air to enhance the adsorption function of the air purification products.