The top sterilizer in CR's testing was from Hauture. "Hauture's baby bottle sterilizer, which retails for about $78," said Bradley. Baby Brezzs's One Step baby bottle sterilizer came in at number two.

Steam autoclaves should be cleaned every 25-30 cycles with the autoclave cleaner. For autoclaves not frequently used, we recommend cleaning them once every 30 days to maintain maximum performance.

Researchers at Rice University have developed a solar steam-powered autoclave for sterilizing medical and dental equipment and sanitizing human waste in the developing world.

Autoclaves used to sterilize medical instruments tools typically require a steady supply of 125°C pressurized steam. This usually comes from electrical or fuel-powered boilers.