My opinion and experience with Costco towels on super soft black Porsche paint.
Costco towels surprisingly soft and plush compared to other entry level MF towels. They are PERFECTLY FINE for paint as long as there is some sort of coating, wax, or lubrication. The only time i wouldn't recommend them is during polishing where there is no lubrication or protection. Be sure to remove the tag.
Waterless wash - ok
Buffing off wax - ok
Interior cleaning - ok
Quick Detail - ok
GDWM Rinseless Wash - ok
Buffing polish residue - not ok
:iagree:
At least for the most part.
Only you know your paint. Single stage black you'll never get away with it. BC/CC (on most vehicles) they'll work.
BUT!!!!!!!
Wash them first, carefully remove the tags. That is good information for ALL your microfiber collection.
You'll hear on detailing forums that any towel that didn't cost as much as a new set of tires isn't worth having.
I can tell you however of a local high-end detailer that uses nothing but "virgin Wal-Mart" towels. He'll use them once, then throw them away. He never washes them either! Uses them for paint correction, polishing, even final wipe down with Menzerna Power Lock.
Swirls are caused by the user. The user needs however to decide what risks he is willing to take with whatever towels he chooses to use.
I can say that I've SEEN the "virgin" towels used on soft black Porsche paint. I didn't like it, and in those instances would much prefer the Costco Kirkland "gold" towels. (Not the earlier Costco Eurow "yellow" towels, even though those are still MUCH better than Wal-Mart towels!)
Cheap towels will mar paint, period. What level of marring you are willing to accept is another matter all together. You might say be willing to accept what you get after compounding, knowing that you will polish it all out in the next step. But that brings to question what towels you might use after the polishing stage. :dunno:
As for the Kirkland "golds" I've had great luck overall with them, especially on hard GM paints. Washed first, used carefully, you'll probably be fine on most cars. My G35's red paint however doesn't like them. Weight I'd say is at least 350gsm but they don't compare at all to the 360gsm's that you may see at AG or Microfiber Tech.
Bottom line is you have to decide what works for you. No need to spend a small fortune on towels if you don't need to, but the other side of that coin is after you've spent hundreds in polishing and coating you would be better of safe than sorry.
