Apr 24, 2023 · And according to dozens of reviews, it doesn’t have any odor and the machine is pretty quiet when it’s working. Price: $399.99 (Currently on Sale $349.99) Size: 12.5″L x 10″W x 12.5″H. Functionality: Composts in 4 hours/less, odor-reducing biodegradable carbon filters, 2.5 liter capacity, and one-button operation. Location/Shipping