But that’s not all — salt will mix with snow and water to leave unsightly white stains on carpet when it dries. These products also have a high alkaline content that can cause physical damage beyond staining.
Similarly, how long do you leave salt on carpet?
How Long Should You Leave the Salt? You can leave the salt on the carpet and furniture anywhere between 12 and 48 hours. Obviously, it may be harder to keep your dog and family out of individual rooms for two whole days. The best plan would be to salt the critical areas before going to bed and vacuuming in the morning.