Petal's zero-odor, germ-freezing waste bin uses patented freezing technology developed by an aerospace engineer. [Image: Petal]
Aiming to "reimagine the future of waste disposal," Petal launched "the world’s first zero-odor, germ-freezing waste bin" in 2020. On Tuesday, it's pitching the product as a finalist at Procter & Gamble's Home Cleanovation Challenge, administered by MassChallenge.