If you’ve lost or misplaced your microfiber cloth, find a soft, clean substitute cloth. Cotton, so long as it’s clean, should be suitable. [2] X Research source It is important to use fabric that is not treated with fabric softener as that can cause streaks on the lenses. [3] X Research source You should avoid using: coarse fabrics, like wool and certain synthetic fabrics, facial tissue, or toilet paper, as these will cause tiny scratches to form on your lenses over time. [4] X Research source [5] X Research source
Do not use your saliva to clean your lenses. Saliva won’t clean especially well and is unhygienic. [6] X Research source
Fill a basin or container with warm water and soap. Dip your cleaning toothbrush into the solution and swish it around. Gently scrub at the metal arm that connects your nose pad to your glasses frames. Swish your toothbrush in your water/soap solution to remove dirt and gunk that accumulates on your brush. Rinse your glasses under warm water. Check for remaining grime and buildup and repeat scrubbing until fully clean.
Dish soap Isopropyl alcohol (or witch hazel) Measuring cup Microfiber cloth Small spray bottle Water[10] X Research source
For example, you may want to combine 1 ounce of water with 1 ounce of isopropyl alcohol in your spray bottle.
If you don’t have a microfiber cloth intended for glasses, clean cotton should do the job. [15] X Research source
To keep your lens cloth cleanest, you may want to hold it in a glasses case that you carry with you throughout the day. You might also put this cloth in a plastic baggie or other container and tuck it away in a backpack or satchel.
Separate it with like-fabric items. Add a small amount of liquid detergent to your washing machine. Do not use fabric softener — this remains on the cloth and can leave streaks when using it on lenses. Set your washing machine to cold. Insert your microfiber cloth and like-cloth items into the wash. Air dry or use a dryer on a low/no-heat setting. [17] X Research source
