I first heard of Pavlov from the game incredible machines, where if you dangle a banana in front of a mandrill (looks like a baboon to 6 year old me) he would run on the treadmill giving you power for your machines. So I always think of a baboon when I hear pavlov.
You can also get all in one’s that both wash and dry in a single unit if space is a concern. They tend to be a bit pricier because it’s literally two functions in one item but not terrible.