[header] How to clean cloudy glasses [title] Acquire a soft, clean cloth. [step] In most cases, when you purchase your glasses from an optometrist, optical office, or eye boutique, you will also receive a microfiber cloth intended for cleaning your lenses. This cloth is ideal for cleaning smudges and cloudiness. 
[substeps] If you've lost or misplaced your microfiber cloth, find a soft, clean substitute cloth. Cotton, so long as it's clean, should be suitable.