Household environment-friendly net cover

The invention relates to an environment-friendly net cover, in particular to a steel screen type isolating net cover which is designed to improve the life quality of people and ensure the environment-friendly environment of indoor life of people. The net cover has the advantages that more than ten kinds of common pests such as mosquitoes, flies, rats, cockroaches and white ants do not exist indoors for a long time; under any ventilation condition, the pests are not led into the indoor area; facilities such as anti-mosquito screen windows and mosquito nets are thoroughly replaced; chemicals which have toxic and side effects and pollute the environment and risky methods are avoided for controlling the pests; indoor toxic gas and hazardous substances are exhausted at any time; products such as anti-mosquito oil and stop itch lotion which stimulate skins are not used; cross infection of indoor and outdoor garbage is prevented; indoor and outdoor accidents are prevented; it is guaranteed that the people live in a natural, fresh and healthy indoor environment-friendly environment and feel comfortable, cozy and pure.