Here are a few helpful tips Keeping your glass clean is always a challenge. However, Foggy Filter takes care of most of that as well! Changing Foggy Filter and rinsing glassware with hot water once a month is recommended for maximum effectiveness!It gives much better flavor and an all new hit! It looks foggy because it’s working. If it’s clear, shake it up and look again. FOGGY!No gross chemicals or preservatives used to make it work. Refrigerate opened, unused Foggy Filter to extend life.
