Use a Furman with SMP and LiFT at a minimum. They start around $180. That's where the best noise reduction and surge protection is. They're also very low impedance, and with power factor correction added (Elite series) they can actually be better than the wall.
More here:
https://inatinear.blogspot.com/2019/04/power-management-for-frugal-audiophiles.html
More here:
https://inatinear.blogspot.com/2019/04/power-management-for-frugal-audiophiles.html