For a natural cleaner, mix equal parts white vinegar and water and apply it to the faucet. Do not use vinegar on iron. If you are unsure if your fixture is made of iron, test it on a small portion and see if the metal is rubbed off. [3] X Research source Acceptable store bought cleaners include Formula 409, Windex, and Fantastik.
For vinegar mix equal parts white vinegar and water and use a clean rag to apply the solution. Vinegar is a safe, natural disinfectant that is kills most problematic bacteria. For a bleach solution, mix one tablespoon of bleach with a quart of water. Use gloves so that your skin does not come into contact directly with the bleach. [4] X Research source
If you don’t blot off water, minerals can accumulate, creating a build-up that can be hard to clean.
Alternatively try mixing one part oxalic acid to ten parts water.
Alternatively, you can put a pin through the holes in the filter to remove build-up in the small holes.
This step should only be necessary if you see a red build-up on the faucet.
