Only 2 reviews but both good. This would not produce enough ozone to harm plants and could go right in a cabinet or tent. If it didn't work you could always use it in the fridge. Price is right.
DealExtreme: $14.15 Ioncare Refrigerator Air Purifier Odor Remover (Ozone + Ionizer)
DealExtreme: $14.15 Ioncare Refrigerator Air Purifier Odor Remover (Ozone + Ionizer)