Question: How long does it last?
Answer: About 90 days then we recommend to replace.
Question: Has it been tested?
Question: Is it safe?
Question: How does it work?
Answer: The patented catalytic process of the "Harvest Fresh Cube" is a totally safe chemically treated filter process within the cube which continuously converts and eliminates the ethylene gas from the area in the refrigerator where these products are commonly stored. This ethylene gas is then removed from the atmosphere that surrounds the produce, extending their useful shelf life by up to 500%.
Question: How Big is it?
Answer: 2.5" x 2.5".