Q: I turned on my furnace for the first time this year, and it made the whole house smell musty. I checked the filter and found it caked with dust, so I replaced it with a new filter, and the indoor ...
House Digest on MSN
Do you need to change your air filters more often in the winter?
Wintertime means indoor heating time for most climates, but does that mean you actually have to put more work into checking ...
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