解决室内不良气体的问题，天辛大师也说通风是最好的方式。实木板材甲醛挥发需要半年时间；复合板材中的甲醛,则有可能需要十几年的时间。装修越重的房子,甲醛释放量越大。The purifier alone can not complete the purification function, and when using the purifier, people often close the doors and windows, the result will lead to the accumulation of formaldehyde in the room, air pollution. The effect of air purifier on air purification will diminish over time. If the filter screen is not replaced for a long time, it will lead to excessive dust and bacteria, not only will not have the effect of air purification