I've just thrown them in the wash as needed, you know, when the dirt starts to accumulate. I still have microfiber cloths (called ranger rags in the Army) that are still effective after 20 years of use. Here is a reference: http://www.wikihow.com/Clean-Microfiber
For those like me who had to look this up: https://www.lefreque.com/artists/pedro-eustache Pedro Eustache (Caracas born August 18, 1959), is a creative solo flautist - "World Music" woodwinds-reeds-wind synthesizers and composer with extensive academicstudies and more than 35 years of professional e...
They are lovely instruments and so far have been selling briskly. I'm not sure if it was word of mouth or the availability of discounted prices that made them so popular.
What flutes have you tried in person? Once you fine one that you like, there are places that sell name-brand flutes at very reasonable prices. If you get it right, you might have this instrument for the rest of your life. Otherwise, name-brand instruments have a higher resell price if you choose to ...
And the denial to yourself that you are actually sick is high. Fortunately this doesn't happen too much and for some of us we have such lovely and talented friends who would step in at a moments notice and, in my case, do a better job. Hang tough, these things happen.