Bread storage units with electrically powered environmental control; bread storage units with electric humidifiers; bread storage units with replaceable filters that absorb gases that tend to cause spoiling; food storage cannisters with electrically powered environmental control; potassium-permanganate coated zeolite filters that absorb gases, namely ethylene, that tend to cause spoiling, the filters for use with food storage cannisters and bread boxes

cardboard container covered with advertisement copy on outer surfaces to protect bread from being crushed in grocery bags