Somebody is making something up, I think. However, anything scientific has to be true, including intelligent design, so this stuff must work. But don't take our word for it.
As your computer sends data, each bit also carries hundreds of invisible WiFi Speed Spray "scrubbing" molecules. It works at the speed of light. and even penetrates lead walls (not even Superman can do that!). Within .0025 seconds, the entire path between you and the receiver is cleaned, scrubbed, polished, and sanitized. You'll notice the improvement immediately as your productivity soars!
I could use some increased productivity. I could also use a beer. [Thanks, Scott]