Lint from microfiber towels usually means the microfiber towel is no longer good.
Washing and drying them improperly will decrease the life of the microfiber towel.
If static is a problem,
http://amzn.to/2vXW7ms will make that go away.
I use it as a final wipe down after detailing a car that static is the problem. Spray a little on the microfiber towel you will use and no static.