The Puritan 156 definitely gets good reviews. Mikey Powell(OCD HiFiGuy) on YouTube will send you one to try out. He offered me 1 but I went with PI Audio’s UberBuss. With upgrades still less than the Puritan.
https//hometheaterhifi.com/reviews/audio-accessory/power-conditioner/p-i-audio-group-uberbuss-power-conditioner-review/
https//hometheaterhifi.com/reviews/audio-accessory/power-conditioner/p-i-audio-group-uberbuss-power-conditioner-review/