How to have a Dryer Filter
Even if you are very diligent about cleaning the lint filter in your dryer it still may be causing you a problem. If you use dryer sheets, a waxy build up could be accumulating on the filter causing your dryer to over heat. The solution to this is to clean your filter with with a toothbrush and hot soapy water every 6 months.
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Topic: How to have a dryer filter