This article was originally published on Crafting Your Home. A human contributor also wrote and edited the post.
Mineral deposits from hard water can block the small spray holes in a showerhead, reduce water flow, and leave white or chalky marks around the nozzles. A diluted solution of distilled white vinegar can help loosen this buildup on showerheads that are compatible with vinegar. Always check the manufacturer’s cleaning instructions first because some finishes and models can be damaged by acidic cleaners.
What You Will Need
You will need distilled white vinegar, clean water, a plastic bag or bowl, a rubber band or twist tie, an old soft toothbrush, and a microfiber cloth. A toothpick may also help remove softened deposits from individual spray holes, but avoid sharp tools that could damage rubber nozzles.
Check the Showerhead First
Before using vinegar, identify the material and finish of the showerhead if possible. Chrome and some stainless-steel showerheads may tolerate a diluted vinegar solution, but manufacturers do not all give the same instructions. Some finishes should be cleaned only with products specifically recommended by the manufacturer.
Do not use vinegar on the showerhead if the product instructions prohibit it. Avoid mixing vinegar with bleach or other cleaning products. Mixing cleaners can create dangerous fumes.
Mix the Cleaning Solution
For general cleaning, mix equal parts distilled white vinegar and water. This creates a milder solution than using undiluted vinegar and is the ratio recommended for some compatible showerheads, including certain Moen models.
Pour enough of the mixture into a plastic bag or bowl to cover the spray face and nozzles. The solution does not need to be heated. Room-temperature vinegar is sufficient for this cleaning task.
Attach the Bag Method
If the showerhead is still attached to the wall, place the plastic bag over it so the spray face is completely submerged in the vinegar solution. Secure the bag tightly around the shower arm with a rubber band or twist tie.
Make sure the bag is supported so its weight does not pull on the showerhead or wall connection. If the showerhead is detachable, removing it and placing it in a bowl may be safer and easier.
Submerge only the parts that need cleaning. Avoid soaking electronic components, special finishes, the wall connection or parts that the manufacturer says must remain dry.
Let It Soak Briefly
Allow the showerhead to soak for about 30 minutes. A cleaning guide based on advice from plumbing experts and manufacturers recommends this time for a diluted vinegar solution.
Do not automatically leave the showerhead soaking overnight. Longer exposure is not always better, especially for plated finishes, rubber components, or models with manufacturer-specific restrictions. If the buildup remains after the first treatment, check the product instructions before repeating.
Scrub Away the Deposits
Remove the bag or take the showerhead out of the bowl. Use an old, soft toothbrush to gently scrub the spray face and the areas around the nozzles. Many showerheads have flexible rubber nozzles that you can clean by gently rubbing them with your fingers.
If mineral deposits remain in individual openings, use a wooden toothpick very carefully. Do not force metal pins, needles, or paper clips into the holes because they can damage the spray openings or dislodge internal parts. A soft brush is generally the safer option.
Rinse Thoroughly
Rinse the showerhead under running water to remove vinegar and loosened mineral deposits. If the showerhead is attached, run the shower for several minutes while directing the spray away from your face.
This step is important because leftover vinegar can irritate skin and may affect certain finishes or internal components. Wipe the exterior with a clean microfiber cloth to remove water spots and remaining residue.