Change the filter
Wheel on September-21-09
Do you have a humidifier inside your homes? Then, you must check out this site that sells humidifier filters. Yes, you should change the filters if you want optimum performance of the humidifier. If the filter is already dirty, then it is time to replace it or else, your house will just remain humid and it will be a waste of energy and moreover, there will be discomfort.