Combine Ingredients

Carefully mix together your cleaning ingredients in a new, empty spray bottle.

This eliminates the possibility of a dangerous chemical reaction between the new ingredients and the old cleaner.

The Spruce / Anastasiia Tretiak

Homemade Glass Cleaner With Corn Starch

Yes, cornstarch.

homemade glass cleaner

The Spruce / Letícia Almeida

Why it helps is anyone’s guess, but a lot of people withformerly filthy windowsswear by it.

There are a couple of tricks to using this formula.

Mix the Ingredients

Combine ingredients in a clean, unused spray bottle.

ingredients for making glass cleaner

The Spruce / Letícia Almeida

Label as glass cleaner.

If you’ve made two different glass cleaning solutions, mark this one as having cornstarch.

It’s free, it’s recyclable, and it leaves glass and mirrors without streaks and lint.

Ingredients for vinegar and alcohol glass cleaner

The Spruce / Taylor Nebrija

Cotton rags and paper towels leave too much lint, and paper towels are a waste of paper.

This is the exception to the previously mentioned advice about mixing ingredients for the best performance.

Water is an excellent glass cleaner, but only if you also have a very high-quality microfiber glass-cleaning cloth.

Storing and labeling glass cleaner

The Spruce / Anastasiia Tretiak

Thebest microfiber clothsare made of 70 percent polyester and 30 percent polyamide.

They also can cost upwards of $15 or $20 each.

Cheap microfiber cloths don’t have the same cleaning power and usually aren’t worth the trouble.

Ingredients for cornstarch cleaning spray

The Spruce / Anastasiia Tretiak

If you have a cheap cloth, you’re probably better off with a blended solution and newspaper.

Household Cleaning & Sanitizing.Centers for Disease Control and Prevention.

Using homemade glass cleaner

The Spruce / Anastasiia Tretiak

newspaper is the best tool for cleaning windows

The Spruce / Letícia Almeida