Why the bar is higher

Small children spend their time close to the floor, where CS dust settles, and they put hands and toys in their mouths. Their airways are smaller, so irritation causes more trouble. People with asthma can have attacks triggered by irritants at levels that only make others sneeze. Older adults and anyone with heart or lung disease also have less reserve.

For these family members, the goal is a home where nobody notices any burning, coughing or watery eyes during normal life, including after the heat runs and after a night in bed. Speak with a doctor about the specific person before deciding.

Ready or not yet?

  • IfHealthy adults still notice stinging in any roomNot ready for children or anyone with asthma.
  • IfThe furnace or AC has not run since cleaningNot ready; do a supervised test run first with adults only.
  • IfChildren's mattresses, pillows and stuffed toys have not been cleaned or replacedNot ready for those children's rooms.
  • IfAdults have slept in the home for several nights with no symptoms, including after heating or cooling cyclesReasonable to discuss a return with the child's or patient's doctor.
  • IfA sensitive person develops symptoms after returningMove them out again, note which room and activity triggered it, and ask for that area to be rechecked.

A staged return

Timing varies with how much residue there was and how thorough the cleanup was. Treat this as an order of events, not a fixed schedule.

Cleanup complete
Adults walk every room, sit on furniture, open closets and run the HVAC fan with windows open.
Adult trial
Adults sleep in the home and live normally, noting any symptoms, where they occurred, and what was happening.
Medical check-in
A doctor familiar with the child's or patient's history weighs in on returning, especially for asthma.
Short visits
Sensitive family members spend a few daytime hours at home with rescue medication on hand.
Full return
Overnights resume once short visits pass without symptoms.

Common questions

Is there a test that proves the house is clear?

There is no simple household test. Most decisions rely on careful visual checks, how people feel in each room, and the provider's description of what was cleaned. Ask a cleanup provider what verification they offer.

Should we replace a crib mattress?

Many families do if it was in a room where CS was deployed. Talk it through with the provider and your insurer, and document it either way.

General information for Berkeley, not a quote or professional advice. In an emergency, call 911.