Health Risk
How to Get Rid of Black Mold in Your Bathroom
Bathrooms are the #1 location for mold in American homes. Here's how to remove it safely and prevent it from coming back.
Where Bathroom Mold Hides
Shower grout and caulk
Behind bathroom vanity
Ceiling above shower
Under the toilet base
Around exhaust fan
Inside shower door tracks
Step-by-Step Removal
1
Ventilate
Open windows and turn on the exhaust fan. Wear an N95 mask and gloves.
2
Spray mold remover
Apply RMR-86 or Concrobium directly on affected areas. Let sit 15 minutes.
3
Scrub grout
Use a stiff brush on grout lines. For caulk, cut out old caulk and replace it.
4
Rinse and dry
Rinse with clean water. Dry completely with a towel and dehumidifier.
5
Prevent regrowth
Apply mold-resistant caulk. Run exhaust fan 30 min after every shower.
Best Products for Bathroom Mold
Prevention Checklist
- Run exhaust fan during and 30 min after showers
- Squeegee shower walls after each use
- Fix any leaking faucets or pipes immediately
- Re-caulk tub/shower every 1-2 years
- Keep humidity below 50% (use a hygrometer)
- Clean bathroom surfaces weekly with mold-inhibiting cleaner
Sources
- [1] EPA — A Brief Guide to Mold, Moisture and Your Home
- [2] CDC — Mold Prevention Strategies and Possible Health Effects
- [3] American Lung Association — Indoor Air Quality
