Woot has the Samsung Qi Wireless Charger and UV Sanitizer for $18.99 (regularly $49.99) with Free Shipping for a limited time.

The Samsung UV Sanitizer box features an intuitive design that simply disinfects your devices and can wirelessly charge them at the same time, Just put your device in, close the lid, and press the button to disinfect for 10 minutes. The sanitation will stop automatically when the lid is open to ensure safety. It uses UV-C light that purports to kill up to 99% of harmful germs and bacteria.