The sources of indoor air pollution. How to reduce indoor air pollution? The sources of indoor air pollution are quite a lot and may be both in indoors and outdoors. The pollution of vehicle exha
1、Where does indoor formaldehyde come from? The artificial panel used for interior decoration such as plywood, blockboard, medium density fiberboard and chipboard. The formaldehyde has a characte
Is the air purifier effective or useless? Do I need an air purifier in my house? How to choose an appropriate air purifier? How to keep the indoor air clean? With the air purifier market becoming
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