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The primary, medium-efficiency and activated carbon multi-filtration system in the main engine can filter more than 90% PM2.5 particles.The activated carbon filter can absorb the volatile harmful gases in the air and remove the smell. It is recommended to use PM2.5 main engine with the total heat recovery system.

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The primary, medium-efficiency and activated carbon multi-filtration system in the main engine can filter more than 90% PM2.5 particles.The activated carbon filter can absorb the volatile harmful gases in the air and remove the smell. It is recommended to use PM2.5 main engine with the total heat recovery system.

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