Fuse Box Ideas - Pinterest Fuse Box Ideas What others are saying Use door mats and spray paint to make a decorative vent or electrical box cover. | 36 Genius Ways To Hide The Eyesores In Your Home Decorating Ideas for Covering a Fuse Box | eHow The Fuse Box. Fuse boxes come in a variety of shapes and sizes. The older ones are uncovered and may have visible cables and wires as well as switches. Boxes vary in size depending on how large the houses are and how many rooms are in them. If you choose to cover it with something, make sure it's easy to move aside when fuses need tripping or changing.