In this YouTube short, a DIY enthusiast (Speaker A) describes cleaning HVAC coils by spraying regular household bleach, recommending protective gear like masks, goggles, and gloves. Derek Cole interrupts to warn that spraying bleach into the home’s air handling system introduces harsh chemicals into the airstream, which occupants will inhale. He emphasizes that needing extensive protective equipment indicates the method is unsafe, and advises using natural or less toxic cleaning alternatives instead of bleach. The clip highlights the health risks of chemical coil cleaning and promotes safer, non‑toxic methods.
Chapters
The easiest thing to do is go out and get you some bleach. And this is just regular bleach you buy. You could buy it at Walmart or Target or any of your stores that you shop at. And then if you have a bottle, I have an old Glass Plus bottle, and just fill it up with the bleach. And then what we're gonna do is we're gonna spray all this up. We're gonna spray this down. And then we're gonna leave. So if you want to, you can, you know, you could wear a mask and eye goggles and some gloves. Normally I just try to hold my breath and Okay, we don't want to do that.
Uh, eye goggles, hold your breath, be careful, gloves. These are things you don't want to be spraying in your house because you're breathing it. If you have to have that much protective gear to spray your coil, that is getting into your airstream. You are going to be breathing it in. So you don't want to do that. Stop introducing harsh chemicals into your home. You can handle this stuff a number of different ways, natural ways, better ways, that's not as toxic as bleach would be.
And spray it in there and try to stay away from it because, yeah, you don't want to get this in your eyes and you don't want to breathe it.
So yes, I agree, you don't want to breathe it. Point exactly. You don't want to breathe it. What's going to happen when you spray the coils? It is now going to be in the airstream. You're going to breathe it.
Once we get it sprayed down, uh, we'll turn on the fan and then leave and come back and see how it looks.
