Peppermint, rosemary, and citronella oils can effectively deter mice for up to 60 days. Once combined, spray along walls and entry points, anywhere where mice travel. Long-term protection comes from ...
Key Points Filling cracks, holes, and crevices with steel wool is a safe way to keep mice out.Check around windows, fireplaces, vents, and other tight spaces for entry points that mice can fit through ...