Household Cleaning Chemical Safety

Some common cleaners create toxic gases when mixed, and all should be used as labeled with ventilation.

1. Key points

Never mix bleach with ammonia, acids or any other cleaner; it can release toxic gases.
Read and follow product labels and ventilate (open windows and doors).
In the U.S., Poison Control is 1-800-222-1222.

Get away from the area to fresh air and call Poison Help (1-800-222-1222, 24/7). Call 911 for trouble breathing.

References

official Poison Help — Health Resources and Services Administration

official Cleaning and Disinfecting with Bleach — Centers for Disease Control and Prevention

official Dangers of Mixing Bleach with Cleaners — Washington State Department of Health

A cited source does not by itself make every claim verified.