- 1). Read the air freshener label. The ingredients are typically listed on the air freshener. If you don't see the ingredients on the air freshener, check the packaging for the ingredients.
- 2). Check the manufacturer's website. Locate the manufacturer's name and/or website on the air freshener or packaging. Ingredients are listed on many company websites.
- 3). Review the U.S. Environmental Protection Agency (EPA) website. The EPA provides information about household products such as air fresheners. You'll find a list of chemicals and ingredients used in the air fresheners.
- 4). Go to your local library. Research the possible side effects of the chemical ingredients of the air fresheners you use.
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