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② When the curtain is pulled, the dust will float in the indoor air and form inhalable particles. Long term inhalation will lead to dust allergy, respiratory tract infection and other health problems.

 

 

 

③ With the accumulation of stains, the curtain will gradually become a paradise for mites and bacteria. Mites and other microorganisms multiply rapidly, and will fall when pulling the curtain, and float around with the flow of indoor air, scattering on beds, sofas, wardrobes, skin and other places more suitable for mites to grow.

 

 

 

④ Mites have a particularly strong reproductive ability. In a very small space, mites exist in hundreds of thousands of quantities, which is really shocking!