Power Noise Filters

[Camelspudus]

Power Noise filters
Anyone have experience in performance improvements from power noise filters. Looking at getting Monster Cable POWERBARª 2100, Surge Protection, Stage 2 Clean Power v2.0.
Thanks.

System
Sony KP-57WV700
Marantz a/v receiver SR7300
Marantz DVD DV 4200
speakers Paradigm Monitor series.

[billw]

I have a lower end...I think it is HTDxxxx. It stil has clean power 2 circuity.

However I do think I am going to return it and buy the powerbar 1100. This is the smaller version of the 2100

[Camelspudus]

I have a lower end...I think it is HTDxxxx. It stil has clean power 2 circuity.


Does it help performance? Thanks.