Speed: This model performed better in our speed test which was based on the amount of bone that was ground in one minute of operation.

Fineness: This model performed worst in our fineness test which is based on the fineness of grinding beef bones and vegetable scraps.

Noise: This model performed better in our noise test which is based on a combination of decibel readings while grinding bones and other table scraps.

The InSinkErator Badger Power Series 900 is part of the Garbage Disposals test program at Consumer Reports. In our lab tests, Garbage Disposals models like the Badger Power Series 900 are rated on multiple criteria, such as those listed below.

Speed: A high score means faster grinding of food waste. Top-scoring models quickly break down tough scraps like bones and vegetables for disposal.

Fineness: A high score means finer grinding, reducing food waste into smaller particles for smoother disposal. Top-scoring models help prevent clogs and improve drainage.

Noise: A high score means quieter operation while grinding food waste. Top-scoring models produce less noise, making disposal more pleasant.