I use the PEET Electric boot dryer when I'm diving a lot and need them dry the next day. It doesn't have fans, just a heating element at the bottom that causes warm air to rise into your boots/gloves so it still takes overnight. The forced air version might be faster but ive been happy with the standard one.
https://www.amazon.com/PEET-Original-2-Shoe-Electric-Dryer/dp/B001J4HQ76
I might have grabbed this one so I could do boots and gloves at the same time if I were to do it again
https://www.amazon.com/PEET-Advantage-4-Shoe-Electric-Express/dp/B0018EZHSC