Question: can i use 91 isopropyl alcohol to clean electronics?
Answer: Isopropyl Rubbing Alcohol 91% may also be effective, but it is best to use the purest IPA available. ... A cloth, cotton swab, or cotton swab can be applied with Isopropyl Alcohol 99% to the electronic parts that need to be cleaned, but be sure not to leave any fibers on the device components.