Your tv screen need regular cleaning to perform well and last longer. Here's the safe way to do it without damaging sensitive components.
Power off and unplug the TV. A dark screen shows fingerprints and dust clearly and prevents static from attracting more dust during cleaning.
Gently wipe the entire screen with a dry microfiber cloth to remove dust. Use light, sweeping motions.
For fingerprints and smudges, slightly dampen the microfiber cloth with distilled water. Wipe gently in one direction.
Follow with a dry microfiber cloth to remove any moisture and prevent streaks.