A streaky mirror is one of the most frustrating things to clean: you wipe it, the light hits it, and every smear shows. Knowing how to clean a mirror properly takes only a few minutes and a couple of simple supplies. This guide covers the right cleaning solution, a step-by-step streak free method, how to deal with hazy and stained mirrors, and the mistakes that damage a mirror's silver coating.
What You'll Need
- Two clean microfiber cloths (or a lint free cloth)
- Spray bottle
- Glass cleaner, or white vinegar and distilled water
- Rubbing alcohol (isopropyl alcohol) and cotton pads for spots
- Mild dish soap for greasy mirrors
- Squeegee for large mirrors (optional)
Choosing the Right Cleaning Solution
| Solution | Best for | Notes |
|---|---|---|
| Commercial glass cleaner | Everyday cleaning | Quick and easy; use a small amount |
| White vinegar and distilled water (1:1) | Hard water spots, natural cleaning | Cuts mineral deposits; no residue |
| Rubbing alcohol | Hairspray, toothpaste splatters, makeup | Evaporates fast, few streaks |
| Dish soap and warm water | Greasy fingerprints | Rinse with just water, then buff |
| Just water and microfiber | Light dust | Works surprisingly well |
How to Clean a Mirror in 6 Easy Steps
- Dust first. Wipe the mirror with a dry cloth (microfiber is super absorbent and lint-free) to remove dust and lint. Cover any nearby countertops with a towel to catch drips.
- Spot clean. Dab rubbing alcohol on a cotton pad and work on one small area at a time, gently rubbing toothpaste splatters, hairspray and makeup until the grime dissolves.
- Spray the cloth, not the mirror. Lightly mist your cleaning solution onto a clean microfiber cloth. This keeps liquid from running down to the edges.
- Wipe top to bottom. Work in an S or Z pattern from the top corner down, so drips land on areas you haven't cleaned yet. Use gentle pressure.
- Buff dry. Before water droplets can dry into spots, immediately buff with a second dry microfiber cloth in a circular motion until the mirror's surface is streak free.
- Check from an angle. Look at the mirror from the side, where remaining streaks show up, and buff them out.
How to Clean a Mirror Without Streaks
- Use less cleaner. Too much solution is the main cause of streaks.
- Use distilled water in homemade cleaners to avoid mineral spots.
- Choose microfiber over paper towels, which leave lint.
- Don't clean a mirror in direct sunlight; cleaner dries too fast.
- Swap to a fresh cloth when the first one gets damp or dirty.
- For large mirrors, a squeegee wiped dry after each pass gives a streak free finish.
Homemade Glass Cleaner
Mix one part white vinegar with one part distilled water in a spray bottle. For greasy bathroom mirrors, add a drop of dish soap. For a faster-drying version, use a cup of water, a cup of vinegar and a tablespoon of rubbing alcohol. Label the bottle and shake before using.
How to Clean a Hazy or Foggy Mirror
Haze usually comes from residue left by cleaners, soap or hairspray. Wipe the mirror with a cloth dampened in warm water and a drop of dish soap, then with plain water, then buff dry. If it's still hazy, wipe with rubbing alcohol on a microfiber cloth. On a bathroom mirror, a little shaving cream rubbed on and buffed off can reduce fogging after showers.
How to Clean Mirror Stains and Hard Water Spots
Spray undiluted white vinegar on hard water spots, let it sit for a minute or two, then wipe and buff dry. For stuck-on marks, a paste of baking soda and water applied with a soft cloth works gently. Rinse with a damp cloth and buff.
Common Mirror-Cleaning Mistakes
- Using too many cleaning products at once, which leaves a film.
- Making the cloth too wet; a damp cloth is enough.
- Skipping the polishing step at the end of the cleaning process.
- Rubbing hard on delicate antique mirrors; use light pressure.
- Leaving soap suds to dry on the glass. Wipe clean with plain water first.
If you prefer cleaning mirrors without chemicals, vinegar, water and a good microfiber cloth handle most jobs in any space.
What Not to Clean Mirrors With
- Abrasive cleaners or scrubbers: They scratch glass.
- Too much liquid at the edges: Moisture can seep behind the glass and damage the silver coating, causing black tarnish marks along the edges.
- Paper towels and newspaper: They leave lint or ink.
- Harsh chemicals on frames: Ammonia and solvents can damage wood, painted or inlaid frames.
Can You Use Dawn on Mirrors?
Yes, a drop of Dawn or other mild dish soap in warm water cuts grease and fingerprints. Wipe with just water afterward and buff dry so no soapy film is left.
Can You Use Clorox Wipes on a Mirror?
Disinfecting wipes will clean the glass, but they tend to leave streaks and residue. If you use them, buff the mirror afterward with a dry microfiber cloth, and keep them off wood or painted frames.
How to Make a Mirror Shiny Again
Clean it with vinegar and distilled water to remove film and mineral deposits, then buff with a clean, dry microfiber cloth. Repeated buffing is what gives the shine.
How to Clean Framed and Decorative Mirrors
Decorative frames need extra care. Spray cleaner only onto the cloth, clean the glass, and wipe the frame separately with a dry or barely damp soft cloth. The Nacre Wall Mirror, for example, has a mother-of-pearl inlay and gold-painted frame; its care instructions recommend cleaning the mirror surface with a microfiber cloth and suitable glass cleaner without spraying directly onto the frame, and keeping the inlay away from abrasive cleaners, harsh chemicals and excessive moisture.
The same applies to dresser mirrors, like the one in the Nacre Mother-of-Pearl Inspired Dresser & Mirror Set. See our guide on how high to hang a mirror for placement tips.
How Often to Clean Mirrors
- Bathroom mirror: Weekly, plus spot cleaning as needed.
- Entryway and dressing mirrors: Every one to two weeks.
- Decorative mirrors: Dust weekly, clean monthly.
Related: see our guide to decorating with mirrors, guide to cleaning brass, guide to cleaning a TV screen, furniture care guide (by material), guide to cleaning glass shelves and cabinet doors, and guide to cleaning mother-of-pearl furniture.
FAQ
What is the best thing to clean a mirror with?
A microfiber cloth with a glass cleaner, or a 1:1 mix of white vinegar and distilled water. Buff dry with a second cloth.
Why is my mirror still streaky after cleaning?
Usually too much cleaner, a dirty cloth or residue from earlier products. Clean with warm water and a drop of dish soap, rinse with water, and buff dry.
How do you clean a mirror without damaging it?
Spray the cloth instead of the mirror, avoid abrasive cleaners, and keep liquid away from the edges to protect the silver backing.
Can I clean a mirror with just water?
Yes. A damp microfiber cloth followed by a dry one removes light dust and smudges well.
For other glass, see our guide on how to clean a glass table.