Use sticky traps to catch silverfish
Vacuum cracks, baseboards, closets, and storage areas regularly
Reduce humidity with dehumidifiers and ventilation
Seal cracks, gaps, and entry points with caulk
Store food, paper, and fabrics in airtight containers
Wash and dry infested clothing, bedding, and linens on high heat
Freeze small infested items for several days
Apply diatomaceous earth in dry cracks and hidden areas
Apply boric acid in cracks, crevices, and wall voids
Use residual insecticide labeled for silverfish according to the label
Remove cardboard, clutter, and damp materials
Fix leaks and eliminate moisture sources
Call a licensed pest control professional for severe infestations