people have heard of them so they tend to peak people's interest, and the risk free guarantee will draw them to try it.

Eliminate Shower Toxins
The leading (and original) Vitamin C filtered shower heads and shower filters at a discount - the safest way to ELIMINATE chlorine and other toxins from your shower water.
Softer Skin & Hair
Enjoy softer skin and lustrous hair...Permanently! Try a Sonaki Vitamin C shower head or shower water filter Risk-Free for 90 Full Days - If it doesn't live up to the hype, just return it (for any reason!) and get 110% of your money back!