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总觉得pm2.5过滤的新风系统新风量都太小。其实有个想法,家里进风可以做两套系统,静电除尘的大风量进风,和滤网方式进风,家里有人的时候就开滤网方式,没人的时候就开静电除尘的方式(不怕臭氧) twitter.com/cosbeta/status/116

t.me/private_channel_c14370a/2

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