Should I get my air conditioner's ducts cleaned? I change the fi

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• 我也不知道怎么解决。 -薛成- ♂ (0 bytes) () 08/24/2015 postreply 10:10:32

• There are duct cleaning companies. -胖子减肥- ♀ (0 bytes) () 08/24/2015 postreply 10:34:49

• 找工人clean所有duct,然后每个月-2个月换一次filter, 反正filter 好便宜的 -梦中夕阳- ♀ (0 bytes) () 08/24/2015 postreply 12:15:16