Pipe wrench Thread seal tape (Teflon tape) Towels (at least 2)

Use your bare hands to loosen the shower arm by turning it counterclockwise. If it’s corroded, spray WD-40 onto the threaded connection and let it sit for a few minutes before loosening it. Apply an adjustable wrench or pipe wrench to the shower arm if it refuses to turn by hand. Use moderate, steady, counterclockwise force until the arm comes free. [3] X Research source Insert the replacement shower arm by turning it clockwise into the fitting. If you replace the shower arm, you should also replace the trim ring (also known as an escutcheon). Though it’s held in place with caulk, you should be able to slip it off.

For stubborn shower heads, wrap the head in a clean cloth to protect the metal’s finish. Grip and turn the head with a suitable wrench, pair of channel locks, or pair of pliers with firm, steady pressure until the head comes loose. [4] X Research source

Teflon tape should be applied to threading in a clockwise direction. Wind the tape two to three times around the bottommost threads of the shower arm. In some cases, the Teflon tape might not sink into the threading. Use your fingernail to push the tape into the threading. Some varieties of shower head may not require Teflon tape. Always follow the installation notes that came with the shower head for best results. [5] X Research source

A diagram of how to insert the rubber washer into the shower head can usually be found on the packaging of the shower head or in the instructions that came with it.

Avoid over-tightening your shower head. This can damage the threading or the connection nut, which can cause leaks. [7] X Research source

Place a towel over the connector between the shower arm and head and apply firm, steady pressure with a wrench to tighten it until leaks cease. If leaks do not appear to be lessening as you tighten the connection, you may need to unscrew the head, remove and reapply the Teflon tape, and repeat the described installation process up to this point.

Call around to local hardware stores, home centers, and plumbing supply companies to check if you can see the shower head in person, where you’ll have a better opportunity to evaluate its quality.

Chrome and brass do not rust, which makes these materials ideal for your shower head. These fixtures may be slightly more expensive, but will likely last longer and operate better. [11] X Research source