Here are some home recipes that use natural cleaning ingredients to reduce your exposure to chemicals that may aggravate allergies (source: The Nontoxic Home by Debra Lynn Dadd):
Vinegar – Mix 1 cup white vinegar & 1 cup water in a spray bottle. This solution works on dirt, soap scum and hard water deposits, and is a natural deodorizer. Vinegar can also unclog mineral deposits in showerheads. Simply set the clogged showerhead in a cup of vinegar, or attach a baggy filled with vinegar to the showerhead with a rubber-band and let it sit overnight.
Baking Soda – Sprinkling a small amount of