“…Manufactured housing units (e.g., mobile homes, prefabricated houses) are especially prone to formaldehyderelated problems because they tend to use proportionally more materials that emit formaldehyde than conventional homes, to have relatively smaller interior volumes, and to have lower air-exchange rates (7). In fact, complaints from residents of mobile homes about acute health effects, such as eye and throat irritation, skin rash, dry and sore mouth, coughing and sneezing, runny nose, rapid breathing, and shortness of breath, have prompted formaldehyde measurement programs in Minnesota (8)(9)(10), Texas (11,12), Washington (13,14), and Wisconsin (15)(16)(17).…”