Many folks (guilty as charged) even have specific beer glasses for specific styles of beer, with tulip-shaped glasses ($21) becoming increasingly popular for catching aroma. Photograph: Parker HallStep one is to use clean water to rinse any dust or other dry particles out of the glass. Once dry, the beer glass can be placed upside down in a cupboard, so as not to get more dust in it while being stored. Rinse agents do a great job of preventing hard-water buildup over time, and generally make it easier to get a clean glass. Once your glass is clean and rinsed, it's time for a beer: Sláinte, kanpai, na zdrowie, gun bae, prost, and bottom's up!