 of industrial cleaners, any of these things are really giving off chemicals and can be really toxic inside the house, so be very careful. The next one, and this is really a big one here, if you have a house that was built before 2015, there's a chance that you've got asbestos in the house. Now, in my area, before 2004, basically, I have to test materials that are certain before I can take them to the landfill here.