





Frequently Asked Questions
What ingredients are in the Universal Cleaner?
Our Universal Cleaner is a formulation of potassium hydroxide and purified water. The active ingredient of potassium hydroxide makes up less than 0.5% of the total composition rendering it non-toxic around the home.
What surfaces & floors can I use the Universal Cleaner on?
Our Universal Cleaner is compatible on almost all surfaces. It cleans stainless steel, glass, mirrors, stone, wood, tiles, ceramics, plastics, bamboo, and most other common household surfaces.
We recommend you always spot test in an inconspicuous place first before you get Koh'ing.
How much Universal Cleaner should I use with the Grout Brush?
For lighter cleans - a few mist sprays will lift the grime from grout.
For deeper cleans - a higher dose and longer wait time will lift the grime from grout.
Why Choose Koh

One Simple System

Safe & Eco Friendly

Refill & Reuse
