Their clearly clean multipurpose cleaner is odor free and cleans better than soaps with surfactants and strong chemicals. Their stain remover for clothes is great on cotton and particularly fruit stains. It doesn't have any perfume but it does have a bit of a strong alcohol smell from plant products. I find as an asthmatic once bottle has been open this odor lessens. If you are chemically sensi tive, products are not odor free. The tile and tub cleaner. Warning for those with CORN ALLERGIES- Made from corn. Secondly, Strong Sulfur smell. I quickly flooded tub with water. I will never use again. Potassium citrate smells like sulfur. The company knows this and it is advertising to allergy sufferers. That botheref me. The first 2 products I use. I am very careful with stain remover because it can be overwhelming particularly with new bottle. The company now offers samples, so try before you buy. read more