What is the best way to clean glass without streaks?
Whether you’re cleaning a glass window, shower screen, table or cabinet, there are certain steps you need to take to avoid streaks and smears.
But what are streaks? Streaks are residue that is left behind. This is why most professional window cleaners choose to clean windows on mild, cloudy days instead of warm, sunny ones because the sun evaporates the window cleaner quicker and causes streaks to appear. Streaks also appear on the glass when you use too much liquid or don’t successfully remove all of it.
To avoid streaky glass when using window or glass cleaners, we recommend you follow our step-by-step guide:
1. Choose your glass cleaner carefully
There’s a vast selection of glass cleaners available. Some are multipurpose, while others are specific for certain types of glass (such as car windows).
We recommend you choose a glass cleaner with either ammonia or isopropyl alcohol in it as these ingredients prevent streaks. Alternatively, you can make your own glass cleaner using white vinegar.
2. Spray the glass with your cleaner
Use a spray bottle and lightly cover the glass with your cleaning solution. Start at the top of the glass and work your way down, ensuring all of the glass is covered in the cleaner.
Avoid using too much glass cleaner as this may lead to streaks. If needs be, you can always apply more later.
3. Scrub the glass with a microfibre cloth
Using a microfibre cloth, start scrubbing the cleaning solution into the glass. Work your way from one corner to the other and then move the cloth down and scrub from side to side again. Keep scrubbing from side to side and moving down the glass, until you’ve wiped all sections of it.
If you prefer to, you can use a squeegee or even newspaper instead of a microfibre cloth. But don’t use paper towels as these will leave behind lint and streaks.
4. Buff the glass with a dry microfibre cloth
There are bound to be small spots that you’ve missed, so take a step back and examine any imperfections on the glass then scrub the stain in a circular motion using a clean microfibre cloth. Repeat the buffing process for each spot that you’ve missed.
If the glass still looks streaky or dirty, re-apply the cleaning solution then scrub and buff until the stains are gone.
Top tip: If you’re shining a mirror or glass with stubborn marks on it, such as hairspray or toothpaste, and have followed the above steps, you can remove the stains with isopropyl alcohol. Simply pour some isopropyl alcohol onto a cotton pad and dab or scrub at the stain until it’s gone.