After each step in the cleaning process, examine the lens.
Once your projector fan has turned off, unplug the projector from power.
Carefully tilt the projector down, so you’re free to blow on the lens from underneath.
Jeremy Laukkonen / Lifewire
Use a manual lens blower to clear dust from the lens.
Blow off the center of the lens first, and work your way out with additional bursts.
Never use compressed air, as propellant may get on the lens and contaminate it further.
Jeremy Laukkonen / Lifewire
Gently brush the lens in a circular motion, starting in the center.
Only use brushes designed for use on projector or camera lenses.
Other brushes may scratch your lens.
Jeremy Laukkonen / Lifewire
Gently wipe your lens with lens-cleaning paper, starting in the center.
Continue outward with the lens-cleaning paper, using a circular motion.
Moisten a soft, lint-free or microfiber cloth with lens cleaner.
Jeremy Laukkonen / Lifewire
Never spray the cleaner directly on your lens, only on your cloth.
The cloth should be damp but not saturated.
The excess cleaning solution can leave a residue on your lens.
Jeremy Laukkonen / Lifewire
With the moistened cloth, gently wipe the lens in a circular motion, starting from the center.
FAQ
No.
Glass cleaners like Windex can strip the anti-reflective coating off of projector lenses.
Jeremy Laukkonen / Lifewire
Do not spray any liquid directly on the lens.
Take your projector to a repair shop or consult the manufacturer.
If you havelens fungus, you’ll likely need professional help.
Jeremy Laukkonen / Lifewire
Use a lint-free cloth and a mix of water and dish soap.
For tough spots, use cotton swabs and isopropyl alcohol.
Always wear gloves whencleaning your project screen.
Jeremy Laukkonen / Lifewire
Jeremy Laukkonen / Lifewire
Jeremy Laukkonen / Lifewire
Jeremy Laukkonen / Lifewire
Jeremy Laukkonen / Lifewire
Jeremy Laukkonen / Lifewire
Jeremy Laukkonen / Lifewire
