To minimize odours in your fridge, remove top from box of baking soda and place it on one of the shelves. From time to time stir contents.
Remove limescale by filling the reservoir with a solution of clear vinegar and water. Leave for an hour or two, then empty and rinse out with clean water. Check the manufacturer’s instructions carefully first however, as this could damage some self-cleaning irons.
To minimize odours in your fridge, remove top from box of baking soda and place it on one of the shelves. From time to time stir contents.