The invention discloses a method for cleaning and purifying air in living environment of households in a haze region. According to the method, the air in the living space can be purified in the severehaze areas, and air is delivered or exchanged from the surrounding area with good air, for example, clean air on the Internal Mongolian large grassland is conveyed to the Beijing area for air purification in local regions (such as a residence, a trading area and a business office area). A device involved in the method has the characteristics of being relatively simple in structure, capable of purifying air, capable of relieving the harm of haze to human health and energy-saving.