- Get 2 fluffy Microfiber Cloths (not the thin camera lens type)
- Drench one in water, get it totally wet.
- Wring it out at much as possible, get every bit of water out of it that you can.
- Gently wipe down the monitor with the damp cloth (it monitor CAN be on)
- Immediately wipe the screen with the bone dry microfiber.
Enjoy your perfectly clean monitor with no chemicals.