If you stay at a hotel that is constantly vacuumed and where the sheets are very often washed in hot water, new report ranks that hotel as a "dirty" one because of the weather-killing CO2 emissions that its energy use causes

Where To Find The 'Dirtiest' And 'Cleanest' Hotels In The Country | ThinkProgress

Want to know where the country’s dirtiest hotel room is? No, it’s not that $20-per-night drive-in motel on the side of the highway. Chances are that it’s a penthouse suite in a J.W. Marriott hotel in Chicago.
And if you’re looking for the cleanest hotel in the country, you might consider going to a Vagabond Inn located somewhere in California.
That’s according to a new report from the research firm Brighter Planet...