Hundreds of household products ranked: Guide shows what items earned A's, what failed

» See full rankings from the EWG guide

Air fresheners are great for covering up unwanted smells. The Environmental Working group recently published an online guide that rates more than 2,000 household cleaners and pegged these products as the best air fresheners.

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» Arm & Hammer fridge and freezer baking soda

» Aura Cacia aromatherapy mist, ginger mint

» Aura Cacia aromatherapy mist, peppermint harvest

» Arm & Hammer fridge and fresh refrigerator air filter

» Aussan Natural nursery odor eliminator

» Aura Cacia precious essentials aromatherapy spritz, sensual jasmine

» Aura Cacia precious essentials aromatherapy spritz, purifying

» Aura Cacia precious essentials aromatherapy spritz, sandalwood

» Aura Cacia precious essentials aromatherapy spritz, renewing rose

» Aura Cacia aromatherapy mist, Eucalyptus Harvest

» Aussan Natural room odor eliminator raised some concern for it's ingredient bitter orange fruit extract, which has been connected to cancer and respiratory effects.