The Airthereal Revive electric kitchen composter is the fastest on our list, creating soil amendment in as little as 2 hours (up to 7 hours, depending on the scraps). At 12.5 inches tall with a 10 ...

High-unit ozone plate: this machine has a maximum rate of 40,000 mg/h, perfect for use in areas up to 8000 square feet. It features an ceramic ozone plate, which is more durable and has a longer ...