Water spots on aluminum outdoor furniture can be frustrating, but they're relatively simple to remove with the right approach. These white, cloudy marks occur when mineral-rich water evaporates, leaving behind calcium and magnesium deposits.
For light water spots, create a cleaning solution by mixing equal parts white vinegar and water in a spray bottle. Generously spray the affected areas and let it sit for 5-10 minutes. The acidic vinegar will help dissolve the mineral deposits. Gently scrub with a soft-bristled brush or non-abrasive sponge, then rinse thoroughly with clean water.
For more stubborn stains, make a paste using baking soda and water. Apply this paste to the water spots and let it sit for 15-20 minutes before scrubbing gently and rinsing. Always test any cleaning solution on a small, inconspicuous area first to ensure it doesn't damage the finish.
After cleaning, dry the furniture completely with a soft cloth to prevent new water spots from forming. Consider applying a protective automotive wax or aluminum protectant to create a barrier against future water damage. Regular cleaning and proper covering when not in use will help maintain your aluminum furniture's appearance for years to come.