Material

Tap

Tap needs stain treatment matched to its exact composition, coating and tolerance for moisture, chemicals and abrasion. Start with the mildest compatible route.

  • SurfaceNon porous
  • WashingSpot only
  • Colour run riskHigh
  • Reviewed2 September 2026

What tap can and cannot take

  • Heat Use with care
  • Water and soaking Tolerates it
  • Acids, including vinegar Avoid
  • Strong alkalis Use with care
  • Solvents Avoid
  • Chlorine bleach Avoid
  • Abrasives Avoid

Always test on a hidden area first and let it dry before you treat the visible mark.

General rules for tap

Use mild liquid dish soap with a damp soft cloth, rinse immediately and blot dry. Avoid acid, bleach, ammonia, solvent, limescale remover and abrasive pads unless the exact finish maker permits them.

Check the label

Identify chrome, PVD, lacquer, living brass, painted or plated finish. Protect aerators, seams, handles and stone or composite surfaces nearby.

Stains on tap

Tap can be damaged by a cleaner that is harmless on another surface. Identify the substrate, coating, finish and adjacent parts before treating a stain.

Use the least aggressive route

Use mild liquid dish soap with a damp soft cloth, rinse immediately and blot dry. Avoid acid, bleach, ammonia, solvent, limescale remover and abrasive pads unless the exact finish maker permits them.

Judge only when dry

A remaining patch may be residue, a changed patina, coating loss or absorbed contamination. Stop if a hidden test changes colour, gloss, texture, adhesion or strength.

Sources

What we checked and when. Where a manufacturer instruction disagrees with anything here, follow the manufacturer.

  1. Moen faucet finish care manufacturer

    Faucet manufacturer guidance recommends a damp cloth with mild liquid dishwashing soap followed by prompt rinsing and drying, with finish-specific warnings for abrasives, solvents, bleach, ammonia and limescale removers.

    Checked 2 September 2026

  2. MERLYN shower enclosure care manufacturer

    Shower manufacturer guidance recommends soapy water and soft cloths on glass and metal, complete residue removal and drying, and excludes abrasives while warning that acid attacks chrome.

    Checked 2 September 2026