Wear gloves, a mask, and eye protection
Ventilate the area by opening windows and doors
Remove any wet items and stop the moisture source
Vacuum loose mold with a HEPA vacuum
Mix white vinegar with water or use a carpet-safe mold cleaner
Test the cleaner on a small hidden area first
Spray the affected carpet lightly, do not soak it
Scrub gently with a soft brush
Blot with clean towels to lift moisture and mold residue
Repeat cleaning until the stain and odor are reduced
Sprinkle baking soda on the area after cleaning
Let the baking soda sit, then vacuum it up
Dry the carpet completely with fans and a dehumidifier
Lift the carpet edge if needed to dry the padding underneath
Replace the carpet and padding if mold is deep or widespread
Dispose of contaminated materials in sealed bags
Clean nearby surfaces to prevent mold from spreading
Keep humidity low and fix leaks to prevent regrowth