Toilet water that has soaked into your carpets or flooring is considered a biohazard because it is full of microparticles that could quickly develop into mold or fungus if not properly sanitized.
Toilet overflowed on carpet.
Then go over it several times using hottest tap water which is close to steam.
Protect your family by cleaning sewage from your carpet immediately.
I would start by pulling up the carpet and removing the pad then let the subfloor dry out completely a floor fan could speed this up some.
Carpet is made up of fibers which are very porous.
If a clog is the culprit of the overflow grab a toilet plunger and try plunging it free.
Toilet overflowed on carpet.
Use towels to clean up a small amount or a shop vac to help with larger spills or to soak water out of carpet and other fabrics.
Toilet overflowed on carpet.
More absorbent than any other floor type carpet has the greatest potential for damage from an overflowing toilet because of the ability of water and its pollutants to destroy your flooring.
Next replace the pad and finally either reuse your old carpet and hope or replace with fresh new carpet.
Whether it s from a simple toilet overflow or a full blown backed up sewer system having your carpet contaminated with sewage is a potentially serious threat to you and your family s health.
Be sure to wash and disinfect all surfaces that were dampened by the toilet water.
This will also allow the carpet to some dry time.