Have you ever tried using an ozone generator in the refrigerator?
A colleague of mine said that vegetables stay fresh much longer, but I wasn't convinced.
it's a lot of hassle compared to just dropping a piece of dry ice in the veggie hospice.
Ozone is pollutant, you shouldn't inhale it or overconcentrate it -- hence it requires seals and sensors. While CO2 displaces the oxygen (the main cause of spoilage), is widely available and non toxic