Be aware that natural gas used in for example some ranges, dryers, and very hot water heaters, may emit benzene, carbon monoxide, or formaldehyde when in use. “Benzene is existing in natural fuel, and carbon monoxide and formaldehyde are made when natural gas is burned. Correction: On even more sleuthing, https://josuexawsk.fitnell.com/71366704/fascination-about-safe-for-sensitive-skin-laundry-ohio