THE LABEL FILES · Multi-Purpose Cleaner
What's Actually in Your Cleaning Products
One brand lists 22 ingredients. Another lists four. A third buries an asthma-linked preservative at item nine. No law makes any of them tell you.
Cleaning products are the category where disclosure is most optional. No federal law requires the full ingredient list on the bottle, so what you can find out depends entirely on how transparent the brand chooses to be. The range is enormous, from a four-ingredient bleach with nothing to hide to a scent-driven cleaner that lists a respiratory sensitizer ninth and calls it a day. The good news: once you can see the list, most of what matters comes down to a few ingredients and one rule.
The disclosure lottery
There is no menstrual-product-style gap here so much as a lottery. Dawn voluntarily publishes all 22 of its ingredients in plain English. SC Johnson breaks out Windex's fragrance allergens by name. Clorox bleach is genuinely just four ingredients. Then there is Fabuloso, which lists glutaraldehyde, a recognized respiratory sensitizer, as item nine with no concentration, behind a wall of fragrance and dye. Same shelf, wildly different honesty, and nothing but corporate choice deciding which you get.
The two real flags: quats and fragrance
Strip away the panic and two things deserve attention. Quaternary ammonium disinfectants, the actives in most wipes and sprays, have the clearest occupational-asthma evidence of any cleaning chemical, and most homes disinfect far more than they need to. And fragrance, the same undisclosed blend that runs through every category in the Label Files, is here too, in products you aerosolize into the air you breathe. Glycol-ether solvents are a smaller, ventilation-dependent caution. That is most of the real list.
The one we clear, and the one rule
Bleach gets treated as the villain and it is the opposite of hidden: sodium hypochlorite and water, breaking back down to salt and water, no fragrance, no chronic-cancer signal at household use. We clear it plainly. Its danger, and the single most important safety rule in your whole cleaning cabinet, is mixing. Bleach with ammonia makes chloramine gas; bleach with acid makes chlorine gas. Both put people in the ER. Dilute, ventilate, and never mix anything but water. Soap and water for daily cleaning, a real disinfectant only when you need one, and fragrance-free where you can.
The teardowns
Fabuloso Multi-Purpose Cleaner (Lavender) →
The scent that sells it is the product. The preservative worth knowing is buried at item nine.
Lysol Disinfecting Wipes →
The active ingredient is a documented respiratory sensitizer, and most days you don't need to disinfect at all.
Dawn Ultra Dishwashing Liquid →
P&G's disclosure here is the gold standard. The honest read is mostly reassuring.
Windex Original Glass Cleaner →
SC Johnson discloses this one unusually well, including the fragrance. The real risk is the bottle next to it.
Clorox Disinfecting Bleach (Regular) →
The most fearmongered bottle under your sink is also one of the simplest and best-understood.
The ingredients, graded
Editorial analysis of publicly listed labels and regulatory/peer-reviewed sources. Not medical advice. Verdicts are evidence-graded, we flag what the data flags and clear what it clears.