If your computer is the only one in your house, or your bandwidth use is the only use that matters to you, you can install a bandwidth monitor on your computer to track how much data you consume.
Checking for Visible Mold. 1  1. Look for telltale characteristics. Mold often has a fuzzy appearance but can also look like a stain if itâs growing on a wall or furniture. 2  2. Check the basement. This should be the first place you look. 3  3. Check the utility room. Look in and around the clothes dryer duct for mold growth.  4. Check small enclosed spaces.
You should check your air conditioning ducts for mold if you have mold growing in other areas of your home or if you smell a musty odor in a room but donât see mold anywhere. If youâre not sure if there is mold in your air conditioning ducts or not, you can have a certified mold tester come in and test for mold.