Pro's & Con's

Mouse Repellents Pros Cons
Mouse Trap Effective at killing mice that make it inside. Does not prevent entry. Considered inhumane.
Poison Effective at killing mice that make it inside. Does not prevent entry and can kill pets/animals.
Moth Balls Effective in small spaces. Does not prevent entry. *Known to cause cancer in California*
Scented Dryer Sheets Works on a very small scale. Scent only lasts a few weeks and can be carried away.
Steel Wool Stuffed in Access Holes Works on a very small scale. Will rust and falls out while driving. Difficult to find access holes.
Cotton Balls scented with peppermint Works on a very small scale. Scent only lasts a few weeks and ends up used as nesting material.
Prevents entry. Humane. No trace to be seen! Will only work if you purchase the treatment!