You don't normally notice fingerprints on a television during a fast-moving film. Switch it off, let daylight hit the screen and suddenly you can see every mark left by curious fingers, static dust and a stray sneeze. It is tempting to reach for spray glass cleaner, especially when the surface looks shiny. That's usually the wrong product.
Modern televisions have delicate display surfaces and coatings. A soft dry microfibre cloth is the first thing to try; if that isn't enough, some manufacturers allow a little water on the cloth. The important part is gentle contact, not chemical strength.
Identify the type and model
Televisions may use LCD, LED-backlit LCD, OLED, QLED or other display technology. Those names tell you something about the picture, but not necessarily every requirement of the screen's surface coating.
Find the model number and check the manufacturer's cleaning advice. Samsung's UK support page, updated in September 2026, recommends a soft, clean, dry lint-free cloth for general screen cleaning and warns against solvents and abrasive materials.
Special matte or anti-glare surfaces can need particular care. Don't assume advice for one manufacturer's ordinary glossy television transfers to every premium panel.
Turn off the TV and let it cool
Use the power control and follow the manufacturer's instructions for unplugging before cleaning. Give the television a little time to cool.
A dark screen makes dust and fingerprints easy to identify, and it prevents changes in the picture distracting you during wiping.
Keep liquids away from the plug, rear vents and sockets. A television is an electrical appliance, not a waterproof glass panel.
Find the right cloth
Choose a clean, soft microfibre cloth with no rough seams, stuck-on grit or dried cleaning product. A cloth reserved for electronic screens is ideal.
Paper kitchen towels, sponges and ordinary dusty rags may scratch the surface. Samsung specifically warns against paper towels and abrasive pads.
Don't use the same microfibre cloth you used to wipe kitchen worktops with gritty residue. Wash or replace it appropriately before using it on a delicate display.
Remove dry dust first
Move the cloth lightly across the panel without pressing hard. Begin at the top and work systematically so you can see which areas you've covered.
The aim is to lift loose dust instead of dragging hard particles back and forth. If you find a stubborn piece of debris, handle it gently rather than scraping with a fingernail.
Support the cloth with your fingertips, but don't push on the panel to chase an invisible mark. LCD and OLED displays are far more easily damaged than a glazed window.
Tackle fingerprints cautiously
Try repeated gentle passes with a dry cloth. Many fingerprints will lift without needing any moisture at all.
If your manufacturer permits a damp method, use only a small amount of clean or distilled water on the cloth and wring it out thoroughly. Samsung UK's general instructions emphasise dry wiping for the screen, while some Samsung region/model instructions permit slightly damp microfibre.
Keep liquid off the television itself. A wet line reaching the bottom edge can seep into vulnerable components.
Never spray cleaner straight at the panel
A spray bottle spreads liquid beyond the area you're wiping. Droplets can collect under the bezel and travel towards electronics.
Samsung warns that water or other liquid entering a television can cause malfunction, fire or electric shock. That isn't a risk worth taking to remove a fingerprint.
If a model permits a lightly damp cloth, wet the cloth somewhere away from the television, not the screen.
Avoid window cleaner and strong solvents
Glass cleaner may contain ammonia or alcohol that can affect anti-reflective finishes. Samsung's guidance explicitly rules out window cleaner, soap, scouring powder and solvents including alcohol, benzene and paint thinner for its general TV cleaning method.
Even a product called 'screen cleaner' may contain ingredients unsuitable for your model. Check the screen maker's instructions rather than trusting advertising on a bottle.
Don't try toothpaste, vinegar mixtures, nail varnish remover or a magic eraser unless the manufacturer specifically directs a method for that exact model and surface. An abrasive spot treatment can permanently change the appearance.
Remove streaks with a clean dry finish
If you've used a permitted damp cloth, follow with a separate clean dry microfibre cloth to lift residual moisture. Work gently across the affected area.
Streaks often come from too much liquid or a dirty cloth. Increasing pressure rarely solves them and can damage the screen.
If a mark persists after a couple of careful attempts, leave it alone until you've checked appropriate manufacturer guidance. Permanent coating damage won't be repaired by polishing harder.
Clean the bezel and stand
A plastic or metal frame can generally be wiped with a soft cloth, but follow the maker's directions for glossy or coated finishes.
Keep dampness away from buttons, speakers, ventilation slots and connection ports. Dust on an accessible stand can be removed separately with a normal household cloth.
Avoid lifting a large television alone simply to clean behind it. Wall-mounted sets and heavy stands present tipping and fall hazards.
What if the TV has a matte display?
Matte anti-glare finishes scatter light and can show smears differently from glossy panels. Some special screen designs have dedicated approved methods.
Do not automatically apply the same treatment you found for a phone screen. A phone's toughened surface and a television's outer panel are not equivalent.
Check the exact model documentation. If there is a visible defect in a specialised coating, contact support rather than experimenting with stronger chemicals.
Deal with marks from children and pets
Small fingerprints are best tackled regularly with the gentle dry method. Encourage children not to touch or press on the display.
If a pet has brushed against the television, check for hair and gritty debris before wiping. A dry cloth dragged over sand could create a permanent scratch.
For sticky food marks, use only the damp technique your manufacturer permits and work slowly. Do not scrub until the panel flexes.
Can you clean it while switched on?
It is better to turn it off. The dark surface is easier to inspect and you avoid working close to an operating appliance with a damp cloth.
A powered-on screen may become warm and dry cleaning fluid unevenly, which can produce more streaking.
Always follow the manufacturer's power and disconnection instructions. Some wall-mounted arrangements have inaccessible sockets; don't pull or strain cables carelessly.
How often is enough?
Dust lightly whenever it becomes obvious or starts affecting the picture. Families with young children may need occasional fingerprint cleaning.
There's no advantage in a daily wet wash when a quick dry wipe will do. Frequent rubbing can wear vulnerable coatings.
Keep spray cleaners away from the television when cleaning nearby windows or furniture. Overspray can land on the screen even when you weren't intending to clean it.
When a mark isn't dirt
A black spot visible during viewing, coloured vertical line or uneven pixel pattern may be a panel problem rather than a stain.
Cleaning the outside won't repair dead pixels, internal damage or a cracked display. If the screen looks abnormal with the power on, use the television's support diagnostics.
Never apply pressure to 'massage away' display faults. That can worsen damage.
The method worth remembering
Switch the television off, let it cool, take a spotless microfibre cloth and remove dust gently. Use a barely damp cloth only if the model's manufacturer permits it, then dry thoroughly.
A clean television shouldn't require household chemical experiments. If the simple method won't shift a mark, consult the actual manual rather than risking the panel.