5 Most Common Bathroom Basin Faucet Problems and Solutions

1. Leaky Faucet

Leaky faucets, especially dripping ones, are common bathroom sink issues often caused by a faulty cartridge. 

This component, found below the handle in single-hole faucets and pairs for 3-hole ones, enables water flow control. 

Mineral deposits from hard water accumulate on the cartridge over time, hindering its proper functioning. 

Soaking a metal cartridge in white vinegar may help alleviate calcium build-up while replacing plastic or unresponsive cartridges is advisable. 

Regular cartridge replacement, akin to changing flashlight batteries, ensures continued faucet efficiency. 

A practical tip involves isolating hot or cold water to identify and replace the specific troublesome cartridge in 3-hole faucets.

2. Reduced Water Pressure

Dealing with low water pressure in your bathroom sink can be a hassle during daily activities like washing hands. Various factors may contribute to this issue.

Flow Restrictors

Modern faucets often incorporate flow restrictors to conserve water, limiting the flow rate. 

While beneficial for water conservation, some users find the restriction excessive. 

If you decide to remove the flow restrictor for improved pressure, consult your faucet manufacturer regarding its location and potential warranty implications. 

Always adhere to manufacturer guidelines to avoid complications.

Dirty Aerator

The aerator, a small mesh screen at the faucet spout’s end, adds air to the water stream for a fuller appearance and reduced water consumption. 

Mineral deposits and debris can accumulate, causing low water pressure. To resolve this, follow these steps:

Step 1: Turn off the water supply.

Step 2: Unscrew the aerator using a rubber strap wrench if necessary.

Step 3: Inspect and clean the aerator with a water and vinegar solution.

Step 4: Rinse and reattach the aerator to the faucet.