Walk the cleaning aisle of any major grocery store and you’ll find a chemical cocktail to remedy every conceivable household mess. Got a clog? Dump a bottle of solvent down the drain. Baked-on oven scum? There’s an aerosol for that. Funky smelling sports gear? “Freshen” it up with a misty veil of fresh linen fragrance. It all begs the question: what’s in this stuff, anyway? Which chemicals are we flushing into our water systems? And what fumes are we ingesting into our bodies while doing so?