Find and remove the dead mouse
Wear gloves and a mask
Seal the carcass in a plastic bag
Disinfect the area thoroughly
Remove and discard contaminated insulation, bedding, or materials
Clean nearby surfaces with enzyme cleaner
Use baking soda to absorb lingering odor
Place activated charcoal near the smell source
Ventilate the area with open windows and fans
Replace air filters in HVAC or air purifiers
Wash fabrics, curtains, and removable items
Steam-clean carpets and upholstery if needed
Check for and seal entry points to prevent more mice
Use odor neutralizers after cleaning
Call pest control or a professional cleaner if the smell persists