"Chemical cleaners" refers to cleaning products that are made up of chemical substances, often created to help remove dirt, stains, or germs from surfaces. Full definition
Instead of using chemical cleaners, simply sprinkle baking soda onto your carpets for smell reduction. (treehugger.com)
It also usually means that you have to use a bunch of chemical cleaners! (paintedteacup.com)
For example, baking soda and vinegar for cleaning the house can be bought in bulk — and for pennies on the dollar compared to chemical cleaning agents. (floliving.com)