Tox Box™ is the next generation 1 inch electronic air cleaner that
fits right in the designated furnace filter slots. Tox Box™ is the only filter
that has been designed specifically to capture harmful particles and has been
tested to be up to 45 times more effective than other filters at .007 microns.
Just remove your existing furnace filter and replace with Toxbox. It's that
easy. I guarantee that you'll breathe in better air in your own home.