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Causes of a leaky faucet

Leaky faucets are a common household problem caused by a variety of issues. Here are the most common reasons:


1. Worn-Out Washer or Seal

  • Cause: The rubber or silicone washers/seals inside the faucet wear out over time due to friction and use.

  • Symptoms: Water dripping from the spout even when the faucet is off.

  • Fix: Replace the washer or seal.


2. O-Ring Issues

  • Cause: The O-ring, a small rubber ring used to create a seal in the faucet handle, may become loose or damaged.

  • Symptoms: Dripping around the base of the faucet handle.

  • Fix: Replace the faulty O-ring.


3. Corroded Valve Seat

  • Cause: The valve seat, which connects the faucet to the spout, can corrode due to the accumulation of water sediments.

  • Symptoms: Leakage near the spout base.

  • Fix: Clean or replace the valve seat.


4. Loose or Worn-Out Parts

  • Cause: Parts like nuts, screws, or washers inside the faucet can loosen or wear out over time.

  • Symptoms: Leaks from various parts of the faucet assembly.

  • Fix: Tighten or replace the affected parts.


5. High Water Pressure

  • Cause: Excessive water pressure can force water through small gaps, even when the faucet is closed.

  • Symptoms: Intermittent dripping, particularly at night.

  • Fix: Adjust the water pressure regulator.


6. Damaged Cartridge

  • Cause: In cartridge faucets, the cartridge that regulates water flow may wear out or become damaged.

  • Symptoms: Dripping from the spout or inconsistent water flow.

  • Fix: Replace the cartridge.


7. Faulty Faucet Design

  • Cause: Older or cheaper faucets may not seal properly due to design flaws or low-quality materials.

  • Symptoms: Persistent leaks despite repairs.

  • Fix: Replace the faucet with a better-quality model.


8. Mineral Buildup

  • Cause: Hard water can leave mineral deposits on internal parts, preventing proper sealing.

  • Symptoms: Stiff faucet handle or leaks around the spout.

  • Fix: Clean the faucet components with vinegar or a descaling solution.


9. Improper Installation

  • Cause: Incorrect installation of the faucet or its components can lead to leaks.

  • Symptoms: Leakage from unusual places, such as beneath the sink.

  • Fix: Reinstall the faucet or consult a professional.


10. Cracked or Damaged Faucet

  • Cause: Physical damage to the faucet body or spout can create leaks.

  • Symptoms: Visible cracks or leaks from the damaged area.

  • Fix: Replace the damaged faucet or component.


Tips to Prevent Faucet Leaks:

  • Use moderate force when turning faucets on or off to avoid wear.

  • Install water softeners in areas with hard water.

  • Perform regular maintenance, such as cleaning aerators and checking seals.

  • Address leaks promptly to avoid further damage or water wastage.

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