Guides

DIY help for testing your home: watch the video, choose a kit, then order.

• How to test your home (video guide)

  Watch the DIY steps for a screen kit and a mail-in lab kit.

• How to choose a kit

  Need a result in minutes, or a written report? Pick the right kit.

• What a positive screen means

  A positive screen is not a lab clearance. Here is what to do next.