Vacuum or blot up the excess.
Dying tan carpet to black smell.
Technically bleach does not stain a carpet.
Bleach spots create areas of yellow white or a much lighter version of the original dye on the carpet which can detract from the beauty of the room.
Instead it strips the dye out of the carpet fibers leaving a mark.
Another option is to use a home carpet cleaner aka a wet vacuum.
Tan carpet removal i debated a lot about getting new carpet either after market or oem carpet but 300 for aftermarket or 760 for oem black carpet can be a bit hefty for carpet.
Rinse the carpet by applying warm water without soaking the carpet.
Blot or gently stroke the carpet pile.
Watch for loss of color.
Step 4 wash the carpet.
Use a brush if necessary to remove any stubborn dirt still clinging to the fibers.
So for 40 dollars worth of dye and my time i would give this dyeing thing a chance since i have seen what a properly dyed carpet looks like.
Carpet is a costly investment that should last at least 10 years but discoloration thanks to spills pet mishaps and lots of sun exposure can make it look old before its time.
Repeat the process until the stain and smell are removed.
To remove the bleach odor from the carpet as well as any remaining dirt flush the carpet with water thoroughly and apply carpet shampoo afterward.
Allow the bleach to sit on the carpet for about 30 minutes to one hour.