This study pertains to the use of BRITA filters in processing tap water. There are no anticipated risks in this study. Your participation in this study is completely voluntary, and there is no penalty for withdrawing from this study. You have the right to withdraw from this study at any time without penalty. Your participation is completely anonymous. 
Are you familiar with BRITA water-filtration systems?
Do you drink BRITA-filtered water often?
Do you drink tapwater often?
Do you think BRITA-filtered water tastes better than tap water?
On a scale from 1-10, 10 being the best, 1 being the worst, rank the taste of BRITA-filtered water.
On a scale from 1-10, 10 being the best, 1 being the worst, rank the taste of tap water.
Do you think BRITA water is safer than tap water?
Do you think BRITA-filters are safe for the environment?
Do you think the use of BRITA filters is related to socioeconomic status?