DIY mold test essentials
No kit required

Just 3 household items, and you are ready to test

There is nothing to buy or wait for. Grab three things you almost certainly already have at home and you can collect your sample in minutes.
Cotton swab
Collect the sample from the area you are worried about.
Zip-top bag
Seal and protect the sample for mailing.
Permanent marker
Label the sample location and the date.
See how it works