Walker prelude vs. Audio Intelligent


I have read a number of favorable comments about both of these cleaning fluids including the latest Walker iteration with an additional final rinse. I am fairly convinced it's time to move beyond my disc doctor fluids, although I will continue to use the VPI 17F for vacuum purposes only. Who among you have made direct comparisons between the Walker and AI? If you prefer one over the other--why?
gpgr4blu
Sorry, I haven't done a head to head comparison of the current AIVS to the Walker Audio Prelude that I use. As Stiltskin and Doug say, both products work well.

Walker Audio offers a full satisfaction guarantee, return the unused portion and they will refund your purchase price (not shipping). AIVS used to offer a sample trial kit of the fluids, they may do still.

Whichever fluid you use, upgrade your VPI 17F with the replacement vacuum wand now being offered by Walker Audio (recent thread here).
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I just decided to move up as well and ordered the Walker products. Should get them today. Can't wait!
This isn't a perfect comparison, so take it with a grain of salt, but:
I have taken albums cleaned with a VPI machine and AI listened to them, and been happy. Upon visiting a friend, I heard obvious improvement after he cleaned my LPs with Walker's system including step 4, and the same VPI 16.5 that I have.

Even better, after listening he re-cleaned the LP using the new Walker Vortex tube on the VPI and the improvement was startling! Stuff that I can't see is getting removed from the album, because at casual glance, the records were already clean, but you can certainly hear the difference. Remarkable. Cheers,
Spencer
Steam beats them both. But I do like using the AI cleaners and pure water rinse. I must admit that all of the positive comments about the Walker solutions makes me a little curious. But then I hear that the Walker rinse has something else in it. Anyone know what that something else is and does it get left behind?
I believe accurate comparison between two such fine products may be a crap shoot, because us end users perhaps only have one criteria to measure by, and that is our ears. As far as scientific analysis, does any of us possess lab equiqpment, or other devices to accurately measure thier findings under strict controls.

By saying this, one could perhaps also conclude that they used Walker Products first, then repeated thier cleaning regimem with AIVS, Mo-Fi, Premier, or other cleaners-rinses, and came up with similar, but opposite findings, in that the latter cleaners seemed to offer improvements.

The actual "true" conclusion could be that two, or more cleanings resulted in a cleaner LP, versus just one of any particular brand.

As a reader of this thread, I might be inclined to try Walker, but again, how would I know my findings are accurate, cleaning an LP that was once previously cleaned with XYZ cleaners, and followed up with Walker cleaner, and then claimed that Walker is of course better, and getting my Vinyl cleaner. My findings would be flawed, and not give a true accurate analysis of one product versus another, due to lack of controlled scientific testing.

This does not at all make any claims by myself that other user's opinions are in error, they may very well be noting improvements, but perhaps not for the reasons that they believe. Mark