filter. Change inexpensive woven fiberglass filters once a month or buy a better-quality pleated filter and change it every three months to avoid heating and cooling problems. Another common cause of cold rooms during heating season is a blocked cold air return. Be sure your couch or an area rug isn’t covering a cold air return vent because this can slow the entry of heated air into the room.
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clean contact points for smoke alarms
Clean Battery Contact Points
If new batteries don’t revive your radio, flashlight or
