A "clean countertop" refers to a surface, usually in a kitchen or bathroom, that is free from dirt, debris, stains, or any other mess. It looks neat and tidy. Full definition
Give your child a few cleaning wipes and teach them how to clean the countertops in the bathroom. (longwaitforisabella.com)
Do not put your feet up in the air, but instead take that time to wipe clean your countertops and put away seasonings, and other items that you may have been using. (littletechgirl.com)
I love how clean your countertops look, what material are they? (craftberrybush.com)