If you want clean AC without the disadvantages of using a power conditioner, then I would take a look at the Akiko Audio Corelli or the smaller Minelli. They simply plug into a power strip.
https://www.akikoaudio.com/en/products
I've been planning to purchase the Minelli.
https://www.akikoaudio.com/en/products
I've been planning to purchase the Minelli.